Super Power Supply AC / DC Laptop Adapter Charger Cord for Dell Inspiron i3542-1000bk, i3542-1666bk, i3542-3267bk, i3542-3287bk, i3542-3333bk, i3542-3334bk, i3542-3335bk Netbook Notebook Battery Plug Input: 110-220V Output: 19.5V 4.62A 90W Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply