TRENDnet USB to PS/2 Converter, Easy Install, Universal Plug & Play, USB 1.1/2.0/3.0, Windows 8.1/8/7, Vista, XP, Mac OS 10.4-10.9, 13-inch length, TU-PS2 Connect a PS/2 keyboard and mouse to a USB port on your computer Easy installation with Universal Plug and Play (UPnP) Supports multiple operating systems Supports standard PS/2 mouse and Microsoft IntelliMouse Supports BUS-Power, no external power adapter required