The ansmann universal car charger is perfect for charging various gps system and usb devices on the move this device is designed with an output of 5v2000ma included with this product are three interchangeable connectors micro usb 2mm and 35mm jack this enables a wide variety of gps systems to be charged in addition to the fixed cable connection a second usb port is built in to the charger to allow an additional standard usb device to be connected