. 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..