Convert a PS/2 keyboard & mouse to a single USB (Universal Serial Bus) interface. * No drivers or software makes connecting PS/2 keyboard/mouse via USB (Universal Serial Bus) truly Plug-&-Play * No external power requirements & a compact design is useful for mobile users * Backed by a Star Tech.com 1 year warranty & free lifetime technical support This PS/2 USB (Universal Serial Bus) Adapter converts a single USB (Universal Serial Bus) port into two universal PS/2 ports, letting you connect any PS/2 peripheral (e.g. mouse, keyboard) to a computer through USB (Universal Serial Bus). Supporting plug & play installation, the PS/2 USB (Universal Serial Bus) adapter offers a cost-effective way to bridge legacy PS/2 peripherals with a more modern, USB (Universal Serial Bus)-capable computer.