Super Power Supply&reg; AC / DC Adapter Charger Cord for ECB003 Darkglass Electronics B7K, CryBaby, MESA Throttle Box, Digitech HardWire Tuner Pedals, BOSS ME-50b, Dunlop Buddy Guy Wah, Tube Screamer, Dunlop Crybaby Wah ; Wall Barrel Plug Input: 110-220V Output: 9V 200mA Center Negative 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