Note: Needs to pair with a USB charging cable (comes standard with iPhone or iPods originally). Additional USB charging cable is available for purchase separately. * Use your cigarette-lighter outlet to charge any devices (digital cameras, PDAs, mobile phones, USB accessories and more) that can rely on USB for power! This adapter can charge 2 USB devices simultaneously. * Technical Specification: Input Voltage (DC): From 12 Vdc Nominal / From 10-24Vdc Maximum.Input Current: 1.0A maz at 12Vdc 75% minimum at dc output full loading and nominal DC input voltage range.Output Voltage: Vout: 5.0V, Range: 5.0 - 5.6V, Vpp: 200mA max. * LED indication for Nominal Voltage value. * Compatible with apple iPad 16 / 32 / 64 GB