New USB to 2 PS/2 Active Adapter T-splitter Splitter (Light blue, Male to 2 Female) Plug and play. 1 USB Male to 2 PS/2 Female USB 1.0 / 1.1 / 2.0 versions compliant. Product Compatibility With: Windows 98/SE/ME/2000/XP/Vista/7 and Mac OS9.0/ OSX/Linus 1 year warranty