HQRP AC Adapter/Power Suuply for Motorola Surfboard SB6120 SB6141 SB6180 SBG900 Cable Modem [UL Listed] Plus HQRP Euro Plug Adapter HQRP&reg; Replacement AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: 100V-240V AC; Output: DC 12V, 2A; UL Listed; 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!