Best D-Sub Serial Adapters of 2025

The YIOVVOM DB9 Adapter is a reliable solution for connecting serial devices. It accommodates terminal wires ranging from 12 to 24 AWG, ensuring compatibility with various connections. The screw-type design allows for secure fastening, providing peace of mind when establishing connections. With a total size of 58 x 35 x 21mm, it is compact and easy to handle. The cable hole diameter of 10mm makes it simple to work with thicker cables, enhancing your installation experience. This adapter is made of metal, ensuring durability and long-lasting performance for your serial communication needs.

BIFALE DB9 Solderless Connector RS232 D-SUB Serial Adapters is a thinner and easier to install connector. It has fine solder joints, and uses premium 4N OFC material to provide stable signal transmission. RoHS compliant, it uses white environmental protection rubber core and durable PP engineering material. It is compatible with various devices including digital cameras, set-top boxes, barcode machines, and more. Contact the seller for a lifetime replacement or money-back guarantee if there is a quality issue.

JUXINICE 2Packs DB9 Serial Adapters allow you to make DIY DB9 cables or USB to RS232/RS485 cables without soldering. The adapter is designed with a folding buckle and can be disassembled or assembled repeatedly, preventing short circuits. It is suitable for all kinds of industrial control products that require serial communication for pin connection, such as computers, tax control machines, digital cameras, PLC, PDA, MODEM, set-top boxes, barcode machines, and industrial instrumentation. The package includes 1PCS Female +1PCS Male with case, screwdrivers, nuts, bolts, screws, wire pressing plate, and wire cover.

The Jienk DB9 Connectors come with nickel-plated housing and gold-plated joints, ensuring stable connections and reliable data transmission. Their white rubber core is designed to withstand high temperatures, making them safe to use during soldering. You will appreciate the sturdy solder cup connectors that resist breaking under tension, offering you peace of mind during use. With a compact and lightweight design, these connectors allow you to create custom cables tailored to your specific needs, enhancing flexibility in your setups.

The MEIRIYFA DB9 Gender Changer Converter is a plug and play adapter that allows you to connect any serial device with a PC and other DB9 serial communication devices. It is a quick, economical and space-saving way to change the gender of a "D" port. It features a tight and stable structure, low resistance transmission, and is fully shielded to prevent unwanted EMI/RFI interference. Its compact design facilitates portability and storage, while its nickel-plated connectors provide enhanced corrosion protection, lossless signal, and long service life.

The Digitus USB Serial Adapter allows you to connect your PC's USB port to various serial devices like modems and sensors. This adapter complies with the USB 2.0 standard, ensuring fast and reliable data transfer. With an included 80 cm cable, you can easily position your devices without hassle. The FTDI chipset provides the flexibility to configure the device according to your needs, while customizable data transfer rates ranging from 75 to 128,000 bits per second enhance compatibility with different peripherals. This means you can enjoy seamless communication with your equipment.

The Jienk DB15 Adapter is designed for convenience and efficiency. Its slim profile, measuring only 16mm, allows you to fit it into tight spaces effortlessly. Built with durable, gold-plated copper joints, this adapter ensures reliable connections and long-lasting use. You will appreciate the added crimping rings in various sizes, which prevent wire drops and maintain good contact while in use. Plus, installation is a breeze—no soldering is required. Just grab a small screwdriver and wire stripper to get started, as the clearly labeled ports make wiring quick and easy.

The JUXINICE DB25 Adapters make connecting devices a breeze. With no soldering required, you can easily wire connections without the hassle of a soldering iron. This DIY-friendly feature allows you to create custom DB25 cables to fit your specific needs. The adapters are versatile, working with various devices like computers, digital cameras, and industrial equipment, ensuring seamless communication. Additionally, their robust design includes copper terminals and a durable metal shell, providing reliable performance in demanding environments.

The Anmbest DB9 Serial Adapter Connector Breakout Board is a high-quality and durable adapter with pure copper plated joints and fine solder joints. It is easy to use with its 128 type environmental protection copper terminal design and folding buckle for easy assembly and disassembly. This adapter is highly compatible and can connect all kinds of serial devices, and features a hommization design with a set of cable pressing plates and non-slip shell. The signal ports are clearly named and labeled on both sides of the board for intuitive wiring.

The Mendouconert Null Modem Cable is a versatile USB to DB9 Female RS232 serial converter that measures 1.8 meters in length. It features a reliable Silabs CP2102 internal chip, ensuring stable communication between devices. You can easily download and install the necessary VCP drivers, allowing you to use existing COM port applications on various operating systems, including Windows and Mac. This means you can connect your devices without hassle and enjoy seamless data transfer, enhancing your productivity.