HQRP AC Adapter for Radio Systems 650-627 PetSafe Stay and Play Wireless Extra Transmitter PIF00-13210 RFA-464 PIF00-12917 Power Supply Cord Adaptor + Euro Plug Adapter HQRP&reg; Replacement Transmitter AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: 100V-240V AC; Output: DC 24V, 2A; 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!