CBD&reg;65W 19V 3.42A Laptop AC Adapter/Power Supply/Charger for Acer Aspire 1830 3510 5315-2013 4250-bz637 5315-2713 5534-1096 5534-1121 5534-1146 5742-6838 5749z-4449 5750-9851 5755-6699 7739z-4439 7739z-4605 S3-951-6646 1412LCi 3610WLCi Extensa 4420 4630z 5420 5620 5620-1A1G12 5620Z 5620Z-1A2G16Mi 5630z 5610AWLMI 5720-4230 7741Z-4433 AS5253-BZ661 AS5734Z-4512 AS5734Z-4836 AS5742-6475 AS7741Z-4433 AS7741Z-4475(power cord not included) Output: DC 19V 3.42A 65W Connecter size: 5.5mm/1.7mm (ref to the picture) Input: AC 100V - 240V 50-60Hz Package Includes: Only one AC Adapter This Product has 12 MONTHS REPLACEMENT WARRANTY!