The startechcom pc99 3 in 1 extension cable allows keyboard monitor and mouse cables to be extended without the mess and tangle of 3 separate traditional cables startechcoms exclusive design takes 3 separate extension cables and fuses them into 1 neat tangle free cable each connector end is color coded according to pc99 specifications for ease of identification when connecting the peripherals the video component of the cable is constructed with high quality mini coaxial wire for crystal