Ac Adapter for DELL STUDIO S15-168B S17-162B Laptop Power Supply Cord Notebook Battery Charger Plug Input Volt Range: 110-240V Package Includes : One AC Adapter and One US Power Cord for Listed Models This Product Has 12 Months Replacement Warranty 60 Days Money Back Guarantee / 12 Months - Free Exchange (We pays for shipping) products are CE/FCC/RoHS certified, tested by manufacturer to match and/or exceed specifications of OEM products.