This Makita USB Adaptor XGT allows you to charge mobile devices like smartphones and tablets. It features 2 x USB ports (A type), providing 2.1A per port. A simple on-off switch with a green LED indicator lets you know if your device is charging. This product is sold as a body only and does not include a battery, charger, or case. It is compatible with any Makita 40V Max XGT Battery.