General Spec Model GK201A Color black Input Voltage DC12V-24V Output DC5V 1000mA Plug car charger lighter jack Function charge your device easily and conveniently Compatibility iPhone iPod Features This adapter allows that device to be used or charged in the car with out a computer USB port. Just plug this power supply into the car cigarette lighter socket and then plug the USB cable into it. This power supply/charger provides 5 volts at up to 500mA, twice as much power as a computer USB port. Great for powering/charging any USB device such as cameras, cell phones, PDA, MP3 players, GPS devices or other devices. Protective circuit to prevent overcharging (IC chip). LED Indicator. Pocket size, lightweight, durable.