9pin Female Motherboard Header to 20pin Male Cable USB Adapter Converter Lead
This is adapter cable that from USB 3.0 20-pin header male to USB 2.0 9-pin female, allows you to connect USB 3.0 device to USB 2.0 motherboard. USB 2.0 9 pin female: to connect motherboard. USB 3.0 20 pin male: to connect USB 3.0 devices.