HQRP AC Adapter for Casio CTK-1100 / CTK1100 / CTK-1150 / CTK1150 / CTK-1200 / CTK1200 Keyboards Power Supply Cord plus HQRP Euro Plug Adapter HQRP&reg; AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: 100V-240V AC; Output: DC 9.5V; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise. 1 Year warranty!