Output power 65 W Input frequency 47-63 Hz Power availability 65w Input operating current 1.7 A at 90 VAC max Output voltages 18.5V Operating altitude Up to 5,000 m Operating humidity range 20 to 95% RH (non-condensing) Non-Operating Humidity Range 10 to 95% RH Operating temperature range 5 to 35°C 41 to 95°F Storage temperature range -20 to 85°C -4 to 185°F Connection type 4.5 mm barrel port Cable length 180 cm Minimum System Requirements 4.5 mm AC jack