Best Male Serial Adapters of 2025

The BENFEI USB to RS232 Male Serial Adapter allows you to connect serial devices such as modems, barcode scanners, and PDAs to your computer through a USB port. It features a standard USB Type A Male to Male 9-pin DB9 RS-232 serial connector and has a data transfer rate of 1Mbps. The adapter is compatible with a wide range of platforms, including Windows, MacOS, and Linux, and it comes with a Prolific PL-2303 chipset. The triple shielding and tinned copper conductor ensure the best data transfer rate, and it's powered by the USB port so there's no need for an external power adapter.

The DB9 Null Modem Adapter Male to Male 2 Pack converts standard, straight wired cables to null modem wiring. The gold contact plating provides reliable connections, while the slimline design reduces leverage strain on computer ports. The UL grade 94V-0 connector insulator satisfies flammability requirements and the screws are both removable and reversible.

The DB9 Null Modem Male to Female Slimline Adapter 2 Pack converts standard straight wired cables to null modem wiring with pin 9 open. Its slimline design reduces leverage strain on computer ports, while the UL grade 94V-0 connector insulator satisfies flammability requirements. Additionally, the screws are removable and reversible for easy installation and flexibility.

Introducing the Warmstor DB9 Male-Male Changer, a cost-effective solution for easily interconnecting 9 pin serial cables or devices that have female plugs. With precision-made connectors and nickel plating, this changer offers increased corrosion protection and lossless signal transmission for a long-lasting performance. The plug and play design makes it super user-friendly, requiring no driver installation or soldering. Compatible with various devices such as PC, modem, printer, scanner, cashier, and POS machine, this mini gender changer is a versatile accessory for your connectivity needs. With the Warmstor DB9 Male-Male Changer, you can effortlessly connect your devices and enjoy seamless communication.

The OIKWAN USB to RS232 Adapter with FTDI Chipset is a high-quality, reliable and convenient solution for connecting serial devices to your Windows, MAC or Linux system. The latest FTDI chipset ensures fast and stable operation, while the gold-plated USB RS232 connector and PVC cable provide excellent performance and durability. With plug-and-play installation, this USB-powered adapter cable supports a transfer rate of up to 1Mbps and can be used with a wide range of devices, including modems, scanners, printers and more.

The BeElion DB9 Adapter is a reliable solution for connecting two devices with a null modem connection. Its sturdy ABS and metal construction ensure durability while the slim profile minimizes bending, offering a secure connection. You can easily transfer files between two computers or devices without the worry of data conflicts, thanks to its straight-through connectors. With a compact size and lightweight design, this adapter is perfect for high-speed data transfers, making your setup efficient and hassle-free.

The C2G Null Modem Adapter is a practical solution for converting a standard serial cable into a null modem cable. This makes it easy to resolve compatibility issues between your data terminal equipment (DTE) and data communication equipment (DCE). Built for durability, it connects two RS-232 serial ports, ensuring reliable data transmission. The adapter features a molded design that offers a secure connection while protecting against electromagnetic and radio frequency interference. With C2G's reputation for quality, this adapter provides an efficient and economical way to link your laptop's serial ports.

The MEIRIYFA DB9 Gender Changer Converter is a quick and economical solution for changing the gender of a "D" port. It is compatible with a variety of serial devices, such as PCs, modems, printers, scanners, and cash registers. The converter is plug and play, and does not require a power supply. Its compact and molded design makes it portable and easy to store. The connectors are precision-crafted for enhanced corrosion protection and lossless signal. The shielded design prevents unwanted interference from office equipment.

The ANMBEST DB9 Ethernet Adapter allows you to easily transmit signals between RS232 ports using standard CAT5, CAT5E, or CAT6 network cables, with a range of up to 100 feet. This flexibility means you can connect devices that use different interfaces without hassle. The adapter features a well-defined pin configuration that ensures compatibility, making setup straightforward. Additionally, its high-quality alloy construction minimizes interference, while the durable ABS material enhances wear-resistance, ensuring a long-lasting connection. This product is ideal for integrating legacy serial devices into modern Ethernet networks.

The CableCreation USB to RS232 Male Adapter with PL2303 Chipset allows you to connect a serial DB9 device to a USB port on your computer. It uses the latest Prolific PL2303 chipset and has a 1Mbps data transfer rate. The gold plated connectors ensure high performance and extra durability. This adapter is compatible with Windows 10/8.1/8/7/Vista/XP/2000/Linux 2.4 or above/Mac OS X 10.6 and above. It works with a variety of devices including modems, digital cameras, label writers, and more. No external power adapter is required as it is powered by the USB port.