Product features: the input voltage range AC100-47-240 v input voltage frequency 63 hz output voltage 20 v output voltage adjustable rate 5% rated output current 4.5 A output current range 0-5 A output ripple & noise MVP - 100 p 75-80% efficiency working temperature 0 ℃ to + 50 ℃ 3 prong / 2 - power 90 w interface prongDC Number one 7.5 mm / 5.5 mm Tip for specifications (the Replace Part Number) 40 y7659 y7660 40