Input Voltage: 12V/24V Output Voltage: 5V + J - 0.5V Output Current: DC1.5A (MAX) Operating Temp: 33 Degree - 140 DegreeF Relative Humidity: 5 - 70% The DP Audio Universal USB Car Charger is ideal for charging multiple devices while when you hit the road. Conveniently fits into your vehicles cup holder and provides power from 2 USB prots and 2 car cigarette lighter sockets. Compatible with iPod， iPhone， iPad， MP3 players， radar detectors， GPS receivers， and more.