Product Details + Makita ADP05 UBS Cordless Power Source Adapter | Model : M*ADP05 Features : Charges up to 2 USB compatible electronic devices where AC power is not available 2 USB ports provide quick and easy charging 2.1A output from each USB port, 4.2A total output when both USB ports are connected Built-in belt clip attaches to belt or holster Designed for job site durability Rubber covers protect USB ports from dust and water Conveniently located on/off switch for operator convenience Compatible with Makita 18V Lithium-Ion batteries with a Star symbol (battery sold separately) 3-year limited warranty Only use genuine Makita batteries and chargers