Internal USB 3.0 19pin to USB 3.1 Type-E and USB 3.0 19Pin Hub Duplicate motherboard USB 3.0 19Pin header to two. Convert motherboard USB 3.0 Male to 2 Male ports One is USB 3.1 Type-E A Key for USB type-C ports, the other is USB 3.0 19Pin Data transfer speed up to 5Gbps 1.3ft USB 3.0 internal cable for motherboard and hub connecting Extra Power header is included Self-Stick for easy installation