StarTech.com 15 ft. PC99 4-in-1 Audio, Keyboard, Monitor, Mouse Extension Cable, 4.57 m, Grey, HDDB15, 2x 6 MiniDIN, 3mm PC Speaker (Male & Female) StarTech.com 15 ft. PC99 4-in-1 Audio, Keyboard, Monitor, Mouse Extension Cable. Cable length: 4.57 m, Product colour: Grey. Connector(s): HDDB15, 2x 6 MiniDIN, 3mm PC Speaker (Male & Female)