Compatible Devices Laptops Connector Type USB Type A Item Dimensions LxWxH 16.4 x 16.4 x 1.2 Centimeters Brand AD Net Item Weight 40.89 Grams About this item This adapter is great for laptops that don't have PS/2 ports, now you can plug your PS/2 mouse and keyboard into your laptop in a matter of seconds, compliant to USB HID Specification; Just use this converter to convert your old PS/2 keyboard and mouse into USB devices to use them on any computer Old PS/2 keyboard and mouse with circular type pins are not supported on newer laptops and computers Convert PS/2 devices to USB devices and save money Supports Plug and Play Specification, Supports Windows 98SE, ME, 2000, XP, Vista, Mac OS 9.x, 10.x & Linux