uxcell Black 2Port USB 3.0 A to 20Pin Header Motherboard Rear Panel Adapter Product Name : Motherboard Rear Panel USB Bracket;Connector Type : Dual USB 3.0 A Female to Motherboard 20 Pin Female Cable Length : 50cm / 20";Main Material : Plastic, Metal Main Color : Silver Tone, Black Net Weight : 81g Package Content : 1 x Motherboard Rear Panel USB Bracket