HQRP 9V Battery Snap Connector and AC Adapter for Loop Station Guitar Effects Pedal Clip Holder Cable Power Supply Cord + Euro Plug Adapter HQRP&reg; 9V Battery Holder with AC Adapter Replacement plus HQRP&reg; Euro Plug Adapter; AC Adapter Input: 100V-240V AC; Output: DC 9V, 300mA; 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! Before use please read the instructions carefully and check the possibility of using the 9V Battery Holder with your device.