The interface is USB3.0 19PIN TYPE-E 20PIN Front Panel Headerr, the connection is stable. Installed on the PCI bracket, it can help you easily connect devices with C-type interfaces. Support all motherboard USB3.0/3.1 (19PIN) interfaces, which can convert the available USB 3.0 connectors on the motherboard to USB 3.1 connectors, so the USB 3.1 port of the shell can also be provided with USB 3.1 without the need for a suitable motherboard. Bundled in USB 3.1 at speeds up to 10Gbps (depending on the host-side transfer speed). Provides a complete USB 3.1 port that can be inserted into a USB 3.0 header that provides two USB 3.0 channels. Vertical transfer, small size, no interference with other multi-layer circuit boards, integrated differential signal optimization technology, stable signal, strong anti- interference ability,The adapter is the perfect solution to use the USB 3.1 connectors with Type-C or Type-A. The type-C reversible design simplifies the connection and allows you to plug in any way without worrying about it being upside-down.No need to install drivers.