Internal USB 3.0 19pin 1 to 2 ports Hub; Duplicate motherboard USB 3.0 header to two USB 20pin headers; Convert motherboard USB 3.0 Male to 2 Male ports; Data transfer speed up to 5Gbps of USB 3.2 Gen1 specification; 1.3 ft USB 3.0 internal cable for motherboard and hub connecting; Extra Power header is included; Self-Stick for easy installation