1. Support all mainboard USB3.0/3.1 (19pin) ports 2. The internal 20-pin connector is connected to the USB Type-C output port on the front I/0 panel 3. USB3.0 internal 19pin Connects to USB3.1/3.2 internal Type-C 20pin adapter 4. Internal 20PIN (Key A) interfaces (GEN2-GEN1), USB3.0 USB2.0, and USB1.1 devices are supported 5. No driver is required<br><br> mission speed: USB3.1 Gen2 up to 10Gbps (depending on the host mission speed) Interface: USB3.0 19Pin, USB3.0Type-E Functions: 19Pin motherboard or expansion card 19Pin to Type-E interface Advantages: vertical switching, compact size, non-interference with other multi-layer circuit boards, integrated differential signal optimization technology, signal stability, strong anti-interference ability. Factory printing batch number is different Colour:Black Material:plastic+metal<br><br>Package Contents: 1 x USB Front Panel Adapter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.