Welcome to the store! 1. Completely unplug the computer's power cable for 20 seconds before installation to avoid potential voltage surges that could damage the adapter's circuitry. 2. The adapter is designed for use with any USB 3.0 20-pin motherboard connectors that meet standard specifications. 3. Motherboard USB 3.0 internal to IDC 20-pin male shell connector, stable connection, easy to use. 4. The Type-E front panel header is not compatible with the IDC connector of the USB 2.0 motherboard. 5. The active chipset enables full Type-C functionality and retains the function of the channel's configuration pins (CC1&CC2). Item Type: Motherboard USB 3.0 Front 19PIN to 3.1 Material: PCB Interface: 19 pin/20 pin/Type-E USB Transfer Rate: 5.0Gbps 1 x Adapter Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!