With this USB to PS/2 Adapter, you can enjoy using your keyboard and mouse connected to the USB to PS/2 adapter as an USB compatible device. Features: USB bus powered.Fully compatible with PS/2 keyboard and mouse. Support USB and PS/2 plug and play Also support two PS/2 keyboard or two PS/2 mouse. Support standard Windows multimedia keyboard. Support Windows 98/SE/ME/2000/XP and Mac OS 9.0/OSX/Linux. Approx Size: 15 x 10 x 1 cm Color : Blue Package Content: 1 × USB to PS/2 Adapter Click here for PS/2 Extension Cable