Plug any PS/2 peripheral into your system's USB (Universal Serial Bus) port with Star Tech's USB (Universal Serial Bus) to PS/2 converter for PCs. This adapter converts a single USB (Universal Serial Bus) port into two universal PS/2 ports & is great for connecting legacy devices like keyboards, mice, or any other PS/2 peripherals. With Plug & Play support & no need for a power adapter, the USBPS2PC gives your system instant access to your older devices. Designed with universal connectors allowing users to use either of the two PS/2 connectors for either keyboards or mice Does not require any external power adapter Easy installation & set up Plug & Play compatible Use your PS/2 devices on newer desktop/laptop computers without PS/2 interfaces