Best Female Serial Cables of 2026

The StarTech.com DB9 Null Modem Cable is a 2-metre black cable designed for connecting your serial devices efficiently. With its female-to-female configuration, you can easily transfer files between devices. The high-quality shielding effectively prevents electromagnetic interference, ensuring a stable connection. This means you can enjoy reliable data transmission without interruptions, making your tasks smoother and more efficient.

The StarTech.com DB9 Serial Cable is designed to enhance your connectivity needs. It features a male and female DB9 connector, making it easy to extend your serial connections. The high-quality shielding effectively prevents EMI interference, ensuring a stable and clear signal for your devices. Additionally, the strain relief molding on the connectors protects against wear and tear, providing you with a durable solution for your serial communication requirements.

The DTech RS232 Null Modem Cable is a 1.5ft female to female serial cable designed for seamless data communication. It features a 7 wire type with full handshaking, allowing you to connect your computer to various devices with a COM port RS232 interface. With a standard shielded DE9 female connector on each end, you can ensure a stable and secure connection. Additionally, the 30AWG gauge wires are easy to solder, making custom connections straightforward for your older RS232C equipment.

The StarTech Null Modem Cable is an essential tool for connecting two DTE devices over a distance of up to 3 metres. Its high-quality construction ensures durability, with tinned wires and aluminium mylar shielding that protect against electromagnetic interference. You will appreciate the screw locking feature, as it prevents accidental disconnections, helping to avoid data loss. Additionally, the cable comes with moulded PVC connectors, which provide strain relief, reducing the risk of damage from bends and twists.

The DTECH DB9 Serial Cable is designed to connect your computer to devices with RS-232 compatible COM ports, making data transfer straightforward and reliable. With female-to-female DB9 connectors on each end, it ensures a secure and stable connection thanks to the included screws, preventing accidental disconnections. The cable’s internal 30AWG wires follow the standard colour code, which makes soldering easier if you need to customise or repair the cable. Additionally, it features straight-through pin wiring, maintaining consistent and reliable communication for your devices.

The CableDeconn RS232 Adapter provides an easy way to connect your USB port to RS232 devices. With its plug-and-play installation, you can quickly set it up on various operating systems, including Windows and Mac. This adapter supports a range of devices like modems and barcode scanners, making it versatile for your connectivity needs. Additionally, it offers a data transfer rate of 1Mbbps, ensuring efficient communication between your computer and connected devices.