Super Power Supply AC / DC Adapter Charger with 10FT Extension Cord for Alesis QX49 Q49 QX61 USB Midi Extended Keyboard Controller Wall Barrel Plug Input: 110-220V Output: 9V 2A 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 Includes 10 Foot Extension Cable!