DETAILS: The PS/2 Extender sender unit is connected to the computer using the supplied PS/2 cables. The receiver unit is connected to the extended keyboard and mouse. A Link cable (CAT5) is used to connect sender and the receiver. Product Description: Gefen ex-tend-it The PS/2 Extender - keyboard/mouse extender Device Type: Keyboard/mouse extender Enclosure Type: External Max Transfer Distance: 1000 ft UPC: 0845344000244