1. Function: Use it to convert a USB 3.0 Type A female connector to a USB3.0 (20-pin header). It connects directly to the motherboard. 2. High-Quality Materials: Made with high-quality plastic materials, the USB adapter is environmentally friendly, robust, and durable. 3. Excellent Performance: The USB adapter offers excellent performance, good electrical conductivity, and strong anti-interference capability. 4. High-Speed Data Transfer: Featuring sophisticated production technology, the USB converter provides stable, high-speed data transfer. 5. Easy Installation: Simple to install, just connect the USB3.0 positive and negative, and you can use it directly after installation. Product Type: USB Adapter Material: Plastic Transfer Rate: 480 Mbps Connector Type: Female Connector Dual USB Arrangement: USB positive and negative dual row USB Type: USB3.0/3.1 Connection Method: Adapter 20-pin to USB 3.0/3.1 dual converter desktop board 19-pin/20-pin header connector to two USB 3.0/3.1 ports to card reader female connector 1 x USB Adapter