Travel Power Adapter eliminates the need for multiple power supplies on the go. Adapter is ready to go with automatic voltage. Simply plug in a tip. Derive power from the most common sources of power, including AC wall sockets and DC power from a car charger. Adapter is compatible with PC laptops under 17". Use for USB Power for iPod, Razr or BlackBerry powering on-the-go. Travel Power Adapter offers integrated cord-wrap design. All inclusive cable management helps prevent the loss of parts. Input voltage is 100-240V (AC) and 12-16VDC (backbone-battery and CLA). Output current is 5A maximum. Output power is 69W. Output voltage is 16-24V.