Add four USB (Universal Serial Bus) 2.0 Ports to the back of your computer. The USBPLATE4 4 port USB (Universal Serial Bus) 2.0 slot plate adapter converts the USB (Universal Serial Bus) pins on your motherboard into four USB (Universal Serial Bus)-A female ports, enabling you to add USB (Universal Serial Bus) connections to the back of your PC. The USBPLATE4 is designed & constructed for maximum durability, to ensure dependable performance. Check your motherboard's manual for the USB (Universal Serial Bus) pinout diagram. The USBPLATE wiring scheme is: Red= Power, Green= Signal, White= Signal, Black= Ground.