DSD TECH

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When purchasing a product, price is the consumer's primary concern. At present, DSD TECH has 96 products for sale. DSD TECH products range in price from $9.99 to $39.99, and the average price of all the products is about $16.27. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase DSD TECH products from the seller DSD TECH Direct. The brand holds an average rating of 4.6, testifying to its excellent reputation.

DSD TECH Best Sellers

Last Updated: Jan 8, 2026

DSD TECH SH-U09C5 USB to TTL UART Converter Cable with FTDI Chip Support 5V 3.3V 2.5V 1.8V TTL

Serial Adapters

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Support 4 kinds of TTL levels:This is a versatile USB to TTL converter. It is powerful enough to handle almost all TTL level communications. It is compatible with 5V, 3.3V, 2.5V, 1.8V TTL levels.

FTDI FT232RNL Chip:Built-in original FTDI FT232RNL Chip.Industrial grade, Compatible with Windows 7, 8, 10, 11, Linux, MacOS

Protective case:Comes with a protective case, this transparent protective case can effectively prevent static interference from the hand and prevent accidental short circuit

It provides access not only to UART TX,RX, RTS, CTS, VCC and GND pins,but also provides access to DSR,RI,DCD,DTR,RESET pins

What You Get: SH-U09C5 USB to UART Adatper, 6PIN Cable

DSD TECH SH-G01L USB Isolator Supports USB 2.0 480Mbps High Speed Isolation

USB-to-USB Adapters

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

480M High Speed Isolator: Realizes passive isolation of high-speed 480M, full-speed 12M and low-speed 1.5M, effectively prevents ground noise, electrical interference, electrostatic breakdown and signal fluctuation. Suitable for USB isolated communication in strong electric power, strong interference working environment or noise-sensitive areas.

ADUM3165 Chip：Supports Auto-negotiates USB interface speed, adapting and switching according to the speed provided by the host computer. Isolation levels up to 3.75kV RMS. Redriving and high speed data retiming for input jitter removal and an open eye.

Compatibility: Plug and play, no driver required. Isolators can run on any operating system, including Windows, Linux, and MacOS, improving data security and ensuring the electromagnetic compatibility of USB devices.

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DSD TECH SH-AU02A USB to TOSLINK Coaxial SPDIF Audio Adapter Support 96K 24Bit

Digital to Analog Converters

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

SPDIF Digital Audio Converter: SH-AU02A converts digital audio signals to Optical/Toslink/Coaxial/ 3.5mm AUX stereo audio via USB interface for audio connection and audio decoding of PC, Notebook, PS5, Switch and other devices.

96K 24Bit：SH-AU02A supports 96K 24Bit bit sampling rate and adopts high PSRR LDO to provide purer power supply and reduce bottom noise, and its 3.5 mm AUX with 25mW@16ohm drive capability realizes 100dB SNR and high power supply noise rejection.

Please note: This audio adapter outputs PCM digital audio signal, its volume level can only be adjusted by software, not by system volume adjustment of MAC.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to TOSLINK Coaxial SPDIF Audio Adapter. All questions will be answered within 1 working day.

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DSD TECH SH-U09C USB to TTL Serial Adapter with FTDI FT232RL Chip Compatible with Windows 11, 10, 7 and Mac OS

Serial Adapters

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With this USB to TTL adapter, you can establish communication with your board/MCU through your computer. Maximum transmission speed up to 3Mbps

The main chip is FT232RL from FTDI ,High stability. LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.

Pin Definition: CTS,RTS,RXD,TXD,GND,VCC;Support VCC output 3.3V and 5V, switch by jumper.

Works with Windows 11,10, 7(32/64bit) Vista 2008, XP, 2003,Mac Etc.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to TTL Serial Adapter.All questions will be answered within 1 working day.

DSD TECH SH-U09C2 USB to TTL Adapter Built-in FTDI FT232RL IC for Debugging and Programming

Serial Adapters

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FTDI FT232RL IC:Built-in original FTDI FT232RL IC. Supports 5V, 3.3V and 1.8V Logic TTL levels,You can switch Logic levels by jumper

Protective case: Come with a transparent protective casing, this transparent protective casing to effectively prevent static interference from the hand and prevent unintentional short circuit

Application:Support EEPROM, Vendor ID re-write, unbrick routers ,program ESP8266 module, interface to GPS modules, flash firmware on hard drive, update transmitter, interface to set top box and other compatible UART interface devices

Compatibility: This USB to TTL adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to TTL Adapter.

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DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano

Single Board Computers Raspberry Pi Starter Kits

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Low Energy: With HM-10 bluetooth 4.0 module, you can add Bluetooth features to your project and support iphone4s or later.

DSD TECH Brand 4pin Base Board: Through this base board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project

Led status indication: when the connection is established will always light, disconnection is flash

iBeacon Support:You can make this module into ibeacon mode.So you can have your own ibeacon.it also Supports Apple Notification Center Service (ANCS)

working voltage 3.6 V to 6V,Default rate of 9600. DSD TECH back this Bluetooth 4.0 BLE module with ONE Year WARRANTY. If you meet any question, please contact us, we will fix your issue within 24 hours.

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DSD TECH SH-U10 USB to RS485 Converter for Modbus

Serial Adapters

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

USB to RS485:The SH-U10 is a USB to RS485 adapter. With this RS485 adapter you can quickly establish a connection to other RS485 nodes.

SILICON LABS CP2102 Chip:Built-in CP2012 serial chip. You don't have to worry about the driver. It is perfectly compatible with Windows 11,10,8,7,Liunx,Mac OS Etc.

Indicators: Built-in power and transceiver indicators. Understand the working status of the device at a glance.

Customer Support:DSD TECH offers a 1-year Replacement service and lifetime technical support for this USB to RS485 Adapter.If you meet any questions, Please contact us, We will fix your issue within 24 hours.

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DSD TECH SH-AU01B USB Type C to Toslink Coaxial and 3.5mm Jack Audio Adapter for DAC/Preamp/Amplifier

Digital to Analog Converters

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

USB to Toslink Coaxial adapter: It converts digital audio signals to digital optical, coaxial, and analog 3.5mm AUX stereo audio outputs via USB Type-C. Audio connectivity for PC, laptop, PS5, Switch, Raspberry Pi, Yamaha, or other devices.

TI PCM2706C Chip: This USB to Spdif external sound card (USB DAC) uses a 16-bit Delta-Sigma DAC that supports 32k, 44.1k, and 48kHz audio sampling rates for stable output of pure silence, lossless, dynamic and high-fidelity sound.

Please note: This audio adapter outputs PCM digital audio signal, its volume level can only be adjusted by software, not by system volume adjustment of MAC and Windows.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Audio Adapter.All questions will be answered within 1 working day.

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DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino

Bluetooth Adapters

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Bluetooth module HC-05 Master and slave Two in one module. Please note: iOS devices (iPhone) are not supported

Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards

Module working voltage 3.6 V to 6V

Default rate of 9600,default pin:1234, the user can be set up.click the button into AT MODE

Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified

DSD TECH SH-RS09B USB to DMX Cable Support Freestyler QLC and Pi Open Lighting(1.8M/5.9FT)

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Plug-and-Play Multi-System Compatibility:Built-in FTDI chip ensures driver-free setup; works seamlessly across Windows, Linux, Mac OS, and major lighting software like Freestyler, QLC+ and Pi Open Lighting

Portable Lighting Control Solution:Compact, lightweight design (3.17 oz) pairs with laptops for on-the-go DMX512 lighting control, ideal for mobile DJs, bands, and small events

Cost-Effective Automation & Creativity:Replace pricey dedicated controllers—use pre-built scenes or automate custom displays via Freestyler's free software and extensive fixture library

Reliable DMX512 Protocol Support:Stable USB-to-DMX512 conversion with configurable timing; metal connectors ensure durability for stage lighting equipment control (5.9feet cable)

About DSD TECH:Established in 2009, DSD TECH specializes in industrial connectivity solutions, delivering 80+ products (USB/RS232/UART/RS485/CAN) to 100,000+ global clients across automation and communication sectors. Every device comes with lifetime support and 1 year product replacement service

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DSD TECH MagicConn SH-CP12A USB Type C PD to DC Power Cable(55x25)-12V

USB Cables Printer Cables

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

MagicConn Series:High reliability, reuse, less waste of resources is the design philosophy of MagicConn. The DSD TECH team will develop over 100 different accessories for MagicConn over the next 10 years. We try to reduce the impact on the earth's environment from the perspective of product design to cope with global warming and increasingly serious pollution.

How it works:After this cable is connected to your PD charger, it sends a request to the charger for a specific voltage (e.g. 12V). Please note:If your PD charger doesn't support 12V output, it won't output 12V voltage. Please check your PD charger before purchase.

Compatibility: Support 100W 90W 60W 40W and other power supply PD fast charging, used to convert the PD power supply of the type-c interface into a general DC 5.5mm x 2.5mm interface.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this usb cable.

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DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip Work for Modbus

USB Network Adapters

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless.We have served more than 100,000 customers in Europe, North America and Japan.

USB to RS485/RS422:Industrial grade USB to RS485 RS422 converter. It easily lets you connect any RS485 or RS422 device directly to your computer's USB port

FTDI FT232R Chip:Built-in industrial grade FTDI FT232RNL/FT232RL chips, no need to worry about driver problems. Suitable for Windows 11, 10, 8, 7, Liunx, Mac OS and other operating systems.

Indicators: Built-in power and transceiver indicators. Understand the working status of the device at a glance.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to RS485 RS422 Converter.All questions will be answered within 1 working day.

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DSD TECH SH-C31G Isolated USB to CAN Adapter with FD Support Based on Canable 2.0 Pro

USB Network Adapters

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Industrial-Grade CAN FD Support: Enables high-speed CAN FD communication for demanding automotive, industrial automation, and robotics applications.

Full Signal & Power Isolation: Protects devices by blocking ground loops and electrical noise in high-voltage/noisy industrial environments. SH-C31G is an enhanced version of SH-C31A. It adds protection and isolation features to the SH-C31A, making it more suitable for industrial applications.

Based on Canable 2.0 & Upgradable Firmware: Built on open-source hardware with flashable firmware to activate full CAN FD functionality via C-angaroo software.

Open Source Hardware Plan: All schematics, BOM lists, and design files are publicly available on DSD TECH's website for user customization.

About DSD TECH: Established in 2009, DSD TECH specializes in industrial connectivity solutions, delivering 80+ products (USB/RS232/UART/RS485/CAN) to 100,000+ global clients across automation and communication sectors. Every device comes with lifetime support and 1 year product replacement service.

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DSD TECH SH-RJ50A USB to RJ50 Cable for APC UPS PowerChute Equivalent to AP9827(1.8M/6FT)

USB Cables Printer Cables

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/TTL/RS232/RS485/Bluetooth. In total, we have served more than 100,000 customers.

UPS Replacement Data Cable:With this smart UPS USB cable you can communicate with UPS power from a computer, workstation or server. Compatible with APC PowerChute software and also Supports secure shutdown of servers and some NAS.

Interface: With 1PCS USB Type A Male Connector and 1PCS 10-pin RJ50 male connector

Compatibility: Compatible Replacement for AP9827 and 940-0127B, C and E,Cost effective replacement data cable for APC Smart UPS devices

Customer Support:Offering permanent technical support and a 1-year product replacement service for this apc ups usb cable.

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DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH)

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USB Relay Controller:With this USB Relay controller, you can control the switch on your PC or laptop.

Silicon Labs CP2102N Serial Chip:You need to install the driver the first time you use it, and a virtual serial port will appear on your computer. You can send commands to the serial port to switch operations.

OMRON G5V-1 Relay: Rated load(0.5A at 125 VAC;1A at 24 VDC ) ;Max. switching voltage (125 VAC, 60 VDC)

Compatibility: This USB Relay Board is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB Relay Controller. All questions will be answered within 1 working day.

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DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application

Serial Adapters

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Industrial-grade :The built-in isolated power supply and ADI signal isolation chip can effectively protect computer damage caused by accidental short circuit, electric shock and other damage.

USB to RS485/RS422:Support RS-422 (RxD+, RxD-, TxD+, TxD-, GND) and RS-485(A+, B-, GND) Interface.

High stability: Built-in original FTDI FT232RL chip,Maximum speed up to 3Mbps

Compatibility: Works with Windows 10, 7(32/64bit) , XP, 2003,Liunx,Mac OS Etc.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this usb to rs485 rs422 converter.All questions will be answered within 1 working day.

DSD TECH SH-G01A USB Isolator with ADUM3160 Chip 12M

USB-to-USB Adapters

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USB isolator:This USB isolator protect the communication interface between the host, such as a PC, and its peripheral.Through this isolator, the interference of signal noise can be reduced, and at the same time, your computer or laptop can be prevented from being damaged when an accident occurs.

Maximum support 12Mbps:Support USB full speed 12 Mbps or low speed 1.5 Mbps . Please note: this USB isolator does not support 480 Mbps,So please don't use it to isolate audio noise.

Industrial grade: Built-in ADI ADUM3160 chip, support iCoupler technology. Signal isolation: 2500V; Voltage isolation: 1500V; Output current: 200mA; Especially suitable for industrial environments.

Compatibility: This USB isolation adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB Isolator.

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DSD TECH SH-RJ12C USB to RJ12 6P4C RS232 Serial Cable for APC PDU ATS(5.9FT/1.8M)

Serial Cables

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

USB to RJ12/RJ11: RJ12 and RJ11 are the same on the physical interface. The difference is that RJ12 uses 6 data lines, while RJ11 uses 4 data lines.This cable leads to 4 signals: GND, TX, RX, GND.

Manage your APC PDU/ATS:When your APC PDU or ATS needs to be debugged or configured, you can use this USB to RJ12 Serial Cable to communicate with it.

Replacement for APC Part# 940-0144A. Suitable for the following models: AP77XX AP78XX AP79XX AP86XX AP88XX AP89XX.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this USB to RJ12 6P4C RS232 Serial Cable. All questions will be answered within 1 working day.

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DSD TECH SH-AU01A USB to TOSLINK Coaxial Optical Audio Adapter

Audio & Video Connectors & Adapters

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DSD TECH: DSD TECH focuses on the development of communication connection devices such as USB/Serial/Wireless. We have served more than 100,000 customers in Europe, North America and Japan.

USB to Digital Audio:It is a USB to Toslink optical and coaxial converter, suitable for PC computer, notebook, raspberry pi and so on, It can provide high-quality audio sources for your high-quality speakers.

TI PCM2903C Chip: Built-in TI's PCM2903C HID Audio DAC Chip,No drive required. 16-Bit Delta-Sigma DAC.Supports 3 DAC parsing:32k, 44.1k, 48 kHz.

Please note: This audio adapter outputs PCM digital audio signal, its volume level can only be adjusted by software, not by the system volume of Windows, MAC.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Audio Adapter.All questions will be answered within 1 working day.

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DSD TECH HC-05 Classic Bluetooth 2.0 Serial Wireless Module for UNO R3 Nano (Basic Version)

Bluetooth Adapters

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HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your DIY project, and then you can use your android phone to control some gadgets, such as: switch, LED.

Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234

Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode.

6 PIN Dupont Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module.

Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 2.0 Serial Wireless Module.All questions will be answered within 1 working day.

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DSD TECH FAQs

Is DSD TECH Legit?

Yes, DSD TECH is a legitmate brand on Amazon. After conducting a comprehensive analysis of 4,865 customer reviews for DSD TECH products on Amazon, we have determined its average rating. With a strong performance and good quality, DSD TECH has received an average rating of 4.6 from numerous buyers, indicating that DSD TECH are trustworthy and live up to their claims. Therefore, it is safe to make purchases from DSD TECH on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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