The StarTech SCNM9FM 10 ft DB9 F/M RS232 Serial Null Modem Cable is a high-quality data transfer cable designed for connecting computers and other devices with serial ports. This gray cable features a 1:1 connection split/duplication, with DB9 male and female connectors on both ends. The cable is 10 feet long and made by the trusted brand StarTech, ensuring reliable performance. It is compatible with DB9 RS232 devices and offers a simple and efficient solution for transferring data between devices. Made in China, this cable is ideal for various computer networking needs.