Super Power Supply AC / DC Laptop Charger Adapter Cord for Samsung Series 7 Chronos Np-700z3a Np700z3a Np-700z3ah Np700z3ah Np-700z4 Np700z4 Np-700z4a Np700z4a Np-700z4ah Np700z4ah Np-700z5a Np700z5a Np-700z5b Np700z5b Np-700z5bh Np700z5bh Np700z7c-s01us 90 Watt Netbook Notebook Battery Plug Input: 110-220V Output: 19V 4.74A 90W 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