Kingwin 2 Port USB 3.0 Splitter Adapter USB Type A Female to 20 Pin Motherboard Header Extension Cable. Add Extra USB 3.0 Ports to Any PC with This Adapter Cable, Backward Compatible with USB 2.0/1.0 Model: KW-2USB3MB Two USB 3.0 female type A ports to 20 pin MB adapter cable Reverse compliant with USB 1.0 / 2.0 Add extra USB 3.0 port to any PC with this adapter Driver-less installation for Windows ME / 2000/ XP/ Server 2003 / Vista / 7 / 8 / 10 / Linux ( any distribution )