1. Function: The mainboard USB2.0 9PIN to TYPE-C front TYPE-E 20PIN is firmly installed on the PCI bracket to help you easily connect to Type-C interface devices. 2. It is easy to connect and install, it is just an expansion port, no need to install drivers. 3. Support system: Compatible with all motherboards with USB 2.0 header port, suitable for all Windows and Linux systems. Need motherboard or expansion card with 9PIN socket and chassis with TYPE-E cable 4. The input signal is SuperSpeed USB 2.0 5Gbps, and the connection speed will be limited to a maximum of 5Gbps. Because it is a 9PIN USB2.0 rate, it can only transfer out the USB2.0 rate, and cannot increase the speed. 5. Interface: USB2.0 9PIN USB3.2 Type-E