2 Port USB 3.0 Rear Panel Expansion Bracket to 20 Pin Motherboard USB HeaderThe product is shipped based on the color or size of the main image of the product page.Features: Model; DB-25 Color: Blue Specification; USB standard 3.0 Material: all copper, super thick wire. Package included: 1x Rear Expansion USB3.0 You can use this adapter cable to convert the USB 3.0 type-A female socket to USB3.0 (20pin Header) and connect directly to the motherboard USB 3.0 port x 2 to USB 3.0 20 pin connector x 1, length 50cm Applications: Using this adapter cable, you can directly convert the motherboard 20pin socket (such as ASUS P7P55/USB3 series motherboard) into 2 usb3.0 sockets It is very convenient for you to use the USB3.0 data cable to connect to the rear baffle of the case. Features 1) Interface, the conductor is made of oxygen-free copper pure copper core, high transmission speed 2) Double-layer aluminum foil + inner film shielding, double-layer anti-interference, stable transmission and strong anti-interference ability 3) Data wires are twisted (impedance matching) to reduce crosstalk of data wire signals 4) USB3.0 tra