The Micro Flex C2 has a standard USB-C connector on each end. One end plugs into your laptop, wall or auto adapter, or public charging station. The connector at the other end plugs into your ASP flashlight or battery, compatible mobile phone, or the whole universe of other portable electronics that use the USB-C standard. Unique, reversible plug design allows connectors to fit into charge ports in any orientationunlike common connectors, there&';s no "right side up,"so there&';s less fumbling and less chance of damaging fragile connecting wires. When not in use, the connection ends store inside integral protective carrier. Sell Sheet (pdf) ASP Quick Look - Retractable Cords and USB Adaptors https://youtu.be/mEXuqNTVgd4