HQRP AC Adapter/Power Supply Cord for Roland FR-3x / FR3x / FR-3xb / FR3xb V-Accordion plus HQRP Coaster HQRP&reg; AC Adapter plus HQRP&reg; Coaster; Input: 100V-240V AC; Output: DC 12V; 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!