Super Power Supply&reg; AC / DC Adapter Charger Cord for Bose Soundlink I, II, III, 1, 2, 3 Portable Sound Link Wireless Mobile Speaker System 10 306386-101, 301141, 404600, 414255 Wall Barrel Plug Input: 110-220V Output: 20V 2A 40W 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