Capable of charging just about any cellphone, tablet, GPS or camera. Can be mounted to almost any surface with tape, zip ties or screws (hardware not included). Includes SAE quick connectors to connect to existing battery charger lead. Use quick disconnect to plug in whenever you need it. Input: 12-24-Volt DC Output: 5-Volt, 2.1Amp (3Amp max). 7.5 Amp fused protection. Weatherproof cover to protect internal circuit