GTMax Rapid Retractable Car Charger for AT&T Motorola BACKFLIP Android GSM Cell Phone Brand new GTMax cellphone accessories. Retractable vehicle lighter adaptor. (12~24v DC) Push a button to retract all cord. Extend the cord with your desired length. Plug never heats or overcharges the battery. Intelligent IC chip inside recognizes a full battery and automatically switch to a saver.