InflightPower can be plugged into aircraft in-seat power sockets powering your laptop at 35,000 feet. Unlike other inflight power adapters the InflightPower is universal and will work with any laptop as well as other electrical items such as CD players or digital cameras. InflightPower can also be plugged directly into a car cigarette lighter outlet, and uses the running vehicle's battery to power up your connected notebook computer. It has built in overload/surge protection and weighs less than 1 pound. 90 Watts. Accepts North American style electrical plugs; other styles will work with the # 7G grounded adapter.