ITEM NAME:2 ports USB 3.0 Back Panel Expansion Bracket to 20-Pin Header Cable Motherboard_.This cable (plus bracket) provides 2 external USB 3.0 ports that connects to the motherboard. This lets you add USB ports without having to take up any PCI slots. Colorï ¼Å¡Blue. Under the influence of light and the display, the color difference may decrease slightly.
