... 240V 50-60Hz 1.5AOutput:19V1.58ADC interface:5.5*2.5Power:30W Products Features:1, Professional patch technology production ... ;2, Allmported electronic components, circuit boards with over-voltage, over current, short circuit protection;3, Output power enough;4 ... is small;6, Original standard design, 100% compatible with original power supply. 30W 19V1.58A for laptop adapter