SPECIFICATIONS Input 100-240V AC , 1.5A, 50-60Hz Output Voltage 19V Output current 4.74A Power 90W Connector 7.4 WITH PIN Color black Protection Short circuit protection/ Over Voltage Protection/ Over Current Protection / Overload protection Efficiency more than 85% Typical Load Regulation + -5% Leakage Current Less than 3.5mA M.T.B.F. 50, 000 hours min at 25° C Operating Temperature 0° C to 35° C) Operating humidity 20% to 80% ( not condensed) , provided that humidity is less than 65% at 95° F( 35° C) Storage temperature 4 ° F to + 140 ° F( - 20 ° C to 60° C) temperature gradient less than 18 ° F( 10 ° C) / hour Storage humidity 10% to 90% ( not condensed) , provided that humidity is less than 20% at 140° F( 60° C) hygrometer reading of less than 95 ° F ( 35° C) Minimun Order 300 pcs Delivery Time 2-7days Supply Ability 20000 pcs per week FEATURES Overload / overvoltage/ overheat and short circuit protection Stabilized output, low ripple and low interference. New generation of U-surrounding cooling system Latest power IC management High quality circuit board Advanced Surface Mount Technology( SMT) Full one year warranty PACKAGE Brown Box+ PE Bag 50pcs/ CTN 46cm x 37cm x 17cm Power Cord: 1.5M 0.75mm2 ( US / UK style) Ripple