Targus APD45USZ Mobile 70W Auto/Air DC Adapter for Dell Targus APD45USZ Mobile 70W Auto/Air DC Adapter for Dell General Features: Designed to power select Dell notebooks through a single fixed tip #20 70 Watts of continuous power output Input: 13.8V 7A Output: 19.5V 3.6A 4-foot cable length (end to end, approximate) Compatible Dell Notebooks: Precision: M20, M60, M65, M70