Converts systemboards USB 2.0 9-pin into USB 3.0 20-pin male port and connects front panel USB 3.0 internal hub and other internal USB 3.0 devices. Supports USB speed up to 480Mbps. Pin-Out 9-Pin / 20-Pin: 1-1 / 3-8 / 5-9 / 7 - 4,7 / 2-19 / 4-12 / 6-11 / 8 / 13,16. Note: Not for converting USB 3.0 to USB 2.0. Max speed at USB 2.0. (Connectors: USB 2.0 9-pin Female to USB 3.0 20-pin Male; Length: 6Inch; Color: Black)