AC Wall adapter for the Streamlight Stylus Pro USB flashlight, Streamlight Strion Piggyback charger, Streamlight ClipMate USB, Streamlight ProTac HL USB flashlight, Streamlight Double Clutch headlamp and Streamlight EPU-5200 Portable Power Pack. Genuine Streamlight brand 120V AC wall plug (US style) – output 5V @ 1A.