Best Serial Cables of 2025

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 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 UGREEN USB to Serial Cable allows you to easily connect various serial devices to your computer through a USB port, achieving a data transfer rate of 1Mbps. With its plug-and-play functionality for Windows 11/10/8.1/8, you can enjoy hassle-free usage without needing to install drivers. For older operating systems like Windows 7/XP, Linux, and Mac OS, a simple driver installation is required. This device features a standard USB Type A male connector, making it versatile for connecting to numerous devices.

The StarTech.com DB9 Null Modem Cable is designed to connect your serial devices effortlessly. With its 2-metre length, you can easily position your devices without being restricted by short cables. This DB9 Male to Female cable ensures seamless file transfers between your devices, making it perfect for data communication tasks. Additionally, it operates as an RS232 Null Modem Cable, providing reliable connections for various serial applications, ensuring you can work efficiently without interruptions.

The SABRENT USB Serial Adapter is designed to connect various serial devices to your computer effortlessly. With its USB to RS232 functionality, you can link devices like modems, cameras, and routers, providing a convenient solution for older technology. The Prolific chipset ensures wide compatibility with numerous operating systems, making it versatile for different users. Its triple-shielding design protects against interference, enhancing data transfer rates for reliable communication. Plus, the easy plug-and-play feature means you can set it up quickly without any hassle.

The Aptii DB9 Extension Cable is a 3-metre serial lead featuring a 9 Pin DB9 Female connector on one end and a 9 Pin DB9 Male connector on the other. This extension cable is ideal for connecting devices that require a longer reach, allowing you to set up your equipment with ease. Its 3-metre length provides ample distance between devices, making it convenient for larger setups. The cable's versatility means it can be used in various applications, ensuring that your devices stay connected without hassle.

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 CMYKZONE Console Cable is an ideal solution for those needing a console connection without a serial port. By simply connecting the USB-to-Serial cable to the Serial-to-RJ45 rollover cable, you can effortlessly establish a connection. This cable is compatible with both new and old devices, allowing you to access the IOS via standard software like HyperTerminal or Putty. As computers evolve, this cable addresses the diminishing availability of DB9 Serial Connections, ensuring you stay connected with your Cisco systems.

The DTech RS232 Cable is a reliable solution for extending your COM port connection between your computer and older RS-232 compatible devices. You can easily position your serial device further away from your PC, which enhances your workspace flexibility. With screws on each end, this cable ensures a stable and secure connection for uninterrupted data communication. The 30AWG gauge wires are easy to solder, allowing you to customise connections as needed, while the standard pinout guarantees compatibility with a range of RS232C equipment.

The DIGITUS Serial Cable is a practical solution for your connectivity needs, featuring a 9-pin female connector on one end and a 9-pin socket on the other. Its 1:1 assignment ensures a straightforward setup, allowing you to connect devices easily without any confusion. The potted hood provides extra protection for the connectors, making it durable for regular use. Additionally, the nickel-plated contact surface enhances signal quality, ensuring reliable data transmission for your devices.