Primiu USB C to USB 3.0 adapter supports USB 3.0 protocol, offering data transfer speeds of up to 5 Gbps between connected devices; Whilst the Micro USB to USB supports USB 2.0 protocol, offering data transfer speeds of up to 480 Mbps with various Micro USB devices; Now, you can use the Type C Adapter to enjoy the unparalleled transmission quality of the device.