This has clever design for a power inverter. The shape fits conveniently into your car’s cup holder. A must-have for the commuter or road tripper, this inverter can power three devices at once. It is great to keep in your car, in case one of your phone or other devices’ batteries go low.

The USB port is great for charging an iPod. and a laptop can be plugged in at the same time.This make longer road trips so much more enjoyable for your whole family. It is a  great work, and you’ll not be wihout power ever again. It costs $35,28.