The MXT1002MBK Black Serial Extension Cable (2m) features one DB9 male connector & one DB9 female connector providing a high quality extension for your RS232 serial devices which enables you to position your peripheral devices as needed Expertly designed & constructed of finest top quality materials to ensure durability this DB9 extension cable is backed by our Lifetime Warranty means that you can extend the reach of your serial devices by up to 2 meters reducing cable length restrictions & providing flexibility for positioning your serial devices as needed High quality cable shielding helps prevent EMI interference Backed by Star Tech lifetime warranty for dependable performance Extend RS232 serial connections by up to 2 meters