StarTech.com Straight Through Serial RS232 Cables DB9 M/F - StarTech.com MXT1002MBK, The StarTech.com MXT1002MBK 2m Serial Extension Cable features 1 x DB9 male connector and 1 x DB9 female connector, providing a high quality extension for your RS232 serial devices, enabling you to position your peripheral devices as needed. The high quality cable shielding helps prevent EMI.Backed by StarTech.com lifetime warranty. StarTech MXT1002MBK 2m Black Straight Through DB9 Serial RS232 Cable - M/F