A Cigarette Lighter Adapter with Dual USB 2x1.2mA or 2x 2.1mA, 2 LED status to maintain and will load during flight while preserving alternator and battery.
Warning: Last items in stock!
Finally, a power adapter and small discreet cigar that provides two USB ports to power and charge your portable devices such as iPod, iPhone, PDA or MP3 player for example.
After test, 2 x 500 mA in an airplane will not charge 2 devices simultaneously. This car adapter with 2 USB ports will actually will not just MAINTAIN charges of 2 devices and in a balanced manner but load them. All cigarette lighter adapters do not have this ability (2 USB sockets of different power, check it!)
Plug the adapter into a cigarette lighter socket and relate your devices with their respective cable and it will load (single unit) or that will hold the load (2 iPad high energy consumming products)!