High-Speed USB 3.1 to USB-C OTG Adapter - 10Gbps A compact yet very practical USB-A to USB-C adapter with an OTG function! An excellent solution for USB-A devices without a USB-C port. Designed with a USB 3.1 Type-A male to USB-C female port. This OTG adapter allows you to transfer data with enormous speed of 10Gbps.