- Lets you charge four mobile devices simultaneously - Power up phones, tablets and USB mobile devices from your car using your mobile device's USB cable - Fast power charges without a computer - Small and light enough for travel and great for long trips or daily commuting - Charging automatically stops when your mobile device is fully charged - Rapid charge without risk of short circuits - 1 Amp power output - Compatible model with Compatible with Apple iPhone and all smartphones/ tablets/ MP3 players/ cameras