This USB tank bag cable is equipped on one side with the DIN angle plug for BMW motorcycle sockets and on the other side it has a USB socket (12V in DC, 5V out DC, max. 1A). You plug it for example into your BMW motorcycle socket and put the USB socket into your tank bag. Then you can charge your mobile phone, camera and much more inside your tank bag.
Small DIN angle plug for DIN sockets (BMW motorcycle sockets).
IMPORTANT: Please take the adapter out of the socket, when you stop riding the bike - otherwise your battery can discharge! Or use a proper battery charger when you don't ride for a longer time (>14 days).