Startechcom 10 ft straight through serial cable mf this 9 pin straight through serial cable features a db9 male connector and a db9 female connector allowing you to extend a serial device connection by up to 10ft the serial cable is constructed using high quality components and design and is backed by startechcoms lifetime warranty the startechcom advantage extend the reach of your serial devices by up to 10ft replace worn out or missing straight through serial cables with this high