Features:Compliant with USB HID spec.Fully compliant with PS\/2 keyboard\/ mouse.Support USB and PS\/2 plug and play.Also support two PS\/2 keyboard or two PS\/2 mouse(2P model).USB Bus powered.Converts 2 PS\/2 devices (keyboard !#!amp!*!amp; mouse) to 1 USB port.Supports computer USB interface to PS\/2 port of KVM switch.Supports bus-power meaning no power adapter is needed.Support standard windows multimedia keys.Easy installation with no software driver required.Support Windows 98\/ SE\/ ME\/ 2000\/ XP\/ Vista and Mac OS9.0\/OSX\/Linux.Specification:Length:17.5cmPackage Included:1 x USB to PS\/2 Adapter Cable