The Kensington Wall/Air Ultra Compact Adapter is very light. Since it is Energy Star qualified it uses 30% less energy than conventional adapters and is 43% smaller and 32% lighter than standard power
adapters. The built-in USB power port charges mobile devices. Travel pack includes airline charging cable, retractable
mini USB charging cable, micro USB adapter tip and travel
pouch. At just 7 ounces this is an easy thing to travel with. Available at Kensington.