This cable can convert USB 3.0 20-Pin Header to USB 3.0 A Female x 2. It connects from the 20pin socket on the motherboard to a 3.5" front bay. It saves the valuable PCI-E or PCI slots. And you can add another 2 USB 3.0 A Female ports on the front of computer case.
1. Backward compatible with USB 2.0/1.1; 2. High speed data transfer--5 Gbps; 3. Copper conductor for maximum conductivity and reliability; 4. High density double shielding for maximum rejection of EMI and RFI; 5. Support plug and play.