HQRP AC Adapter/Power Supply compatible with Casio AD-1 / AD1 / AD-1U / AD1U / AD-1UL / AD1UL Replacement plus HQRP Euro Plug Adapter HQRP&reg; Wall AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: AC 100V - 240V; Output: 7.5V; 400mA; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise. 200 days warranty!