Designed to work at the USB2.0 specification. They feature the USB2.0 type Micro B connector often found in older phones and devices. The cables are useful for connecting older USB2.0 devices to modern computers with only a USB Type C socket. (Can be used to transfer files between mobile devices such as Samsung Smart Switch) Connector 1: Type C (Male) Connector 2: USB2.0 Micro B (Male) 1m Length: 24/32 AWG 2m Length: 22/30 AWG 3m Length: 23/28 AWG Supports up to 3A 20V (60W)