Admittedly so, this device may not woo you away with that "whoa" factor, but we think Combotronic’s all in one DC Booster Mingo Series Charger (available in Input 20 – 30Vdc and Input 11 – 16Vdc and retails for $46.00) will strike a winning chord with those of you who carry around a multitude of adapters for your gadgets. 
This state-of-art technology delivers you a durable, absolutely compact and handy
power pack with 70W output power. Also, there is no longer a need to compromise on messy and
massive cords and adapters. The 16-Step Selectable Output, will allow you to enjoy the flexibility of powering your notebook ….. mobile, PDA, DV products
etc. and other upcoming devices simultaneously. The ultra-slim DC Booster,
aims to make charging your devices a snap during traveling anytime on car, coach, truck, boat
and plane! Other accessories such as the AC adapters for other countries, carrying case, and the car adapters are sold separately. – Kevin Geter