Input: 100V-240V~1.2A 50-60Hz, Output: 19V 2.37A 3.42A 45W 65W. Connector size: 3.0*1.0mm small dc jack. ( not 5.5*1.7mm big dc jack) JUYOON 65W Charger compatible with ADP-65DE B ADP-45HE B ADP-45FE F A18-065N3A A18-045N2A PA-1450-26 PA-1650-50 PA-1650-80 PA-1650-86 ac adapter JUYOON 65W Charger compatible with acer aspire 3 laptop charger. aspire vero 14 15 AV14-52 AV14-52P JUYOON 65W Charger compatible with acer aspire 5 laptop charger A515-48M A517-58 A517-58m A517-58p AV14-51 a15-41m a15-51m JUYOON 65W Charger compatible with Acer Aspire go 14 15 swift 65w laptop charger G15-31P AG14-31P AG14-21P a315-44p AG14-21P AG14-31P ag15-31p EX215-34