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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.

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Last Updated: Jan 8, 2026

Serial Adapters

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

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

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

DSD TECH SH-G01L USB Isolator Supports USB 2.0 480Mbps High Speed Isolation Cover
  • 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.
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Digital to Analog Converters

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

DSD TECH SH-AU02A USB to TOSLINK Coaxial SPDIF Audio Adapter Support 96K 24Bit Cover
  • 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.
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Serial Adapters

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

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

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

DSD TECH SH-U09C2 USB to TTL Adapter Built-in FTDI FT232RL IC for Debugging and Programming Cover
  • 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
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Single Board Computers Raspberry Pi Starter Kits

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

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

DSD TECH SH-U10 USB to RS485 Converter for Modbus

DSD TECH SH-U10 USB to RS485 Converter for Modbus Cover
  • 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.
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Digital to Analog Converters

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

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

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

DSD TECH HC-05 Bluetooth Serial Pass-through Module Wireless Serial Communication with Button for Arduino Cover
  • 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
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DSD TECH SH-RS09B USB to DMX Cable Support Freestyler QLC and Pi Open Lighting(1.8M/5.9FT)

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

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

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

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

DSD TECH SH-U11 USB to RS485 RS422 Converter with FTDI FT232R Chip Work for Modbus Cover
  • 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.
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USB Network Adapters

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

DSD TECH SH-C31G Isolated USB to CAN Adapter with FD Support Based on Canable 2.0 Pro Cover
  • 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.
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USB Cables Printer Cables

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

DSD TECH SH-RJ50A USB to RJ50 Cable for APC UPS PowerChute Equivalent to AP9827(1.8M/6FT) Cover
  • 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
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DSD TECH SH-UR01A USB Relay Controller for Computer and Laptop(1CH)

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

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

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

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

DSD TECH SH-G01A USB Isolator with ADUM3160 Chip 12M Cover
  • 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.
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Serial Cables

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

DSD TECH SH-RJ12C USB to RJ12 6P4C RS232 Serial Cable for APC PDU ATS(5.9FT/1.8M) Cover
  • 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.
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Audio & Video Connectors & Adapters

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

DSD TECH SH-AU01A USB to TOSLINK Coaxial Optical Audio Adapter Cover
  • 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.
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Bluetooth Adapters

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

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