Input Voltage: 100V-240V (World wide)/50/60hz Output Voltage: 19.5V Output Ampere: 6.15a 120w / 7.15A 150w / 9.5A 180W / 11.8A 230w Connector pin size:  5.5*2.5mm / 4.5*3.0mm / 7.4*5.0mm (choose as per your old charger) NOTE:- Please select the connector pin size from the given option menu, if you are not sure please ask our experts at (click here) 6 Months Replacement Warranty by Lap Gadgets  For product enquiry please contact us at 7859818378