DB-9 is a common standard for connections between computers and computer peripherals, such as printers and data storage devices. If you have computers/devices that use DB-9, these cables are basic essentials for your system. Using these cables, you can enjoy high-fidelity and high-speed data transfer rates that only superior cables can deliver. Cables are engineered to the tightest tolerances to deliver unwavering reliability during mission critical and stress intensive applications. Every cable is designed for optimal performance, producing unparalleled data transfer speeds while preserving utmost data integrity. With our cables, you can have ease of mind while enjoying the highest quality computing experiences.