Super Power Supply&reg; AC / DC Adapter Charger Cord for Linksys Befsr41 Etherfast Cable Dsl Router ; Ad 9/1c Am-91000a Am-91000ab A9-1a Wall Barrel Plug Input: 110-220V Output: 9V 1A 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