Super Power Supply&reg; AC / DC Laptop Adapter Charger Cord for Acer Aspire 4710zg 4715z 4720g 4720z 4730z 4730zg 4732z 4735z 4735zg 4736g 4736z 4736zg 4740g 4741g 4745g 4810t 4810tg 4810tz 4810tzg 4820t 4820tg 4920g 4925g 4930g Netbook Notebook Battery Plug Input: 110-220V Output: 19V 3.42A 65W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply