HQRP AC Adapter/Power Supply compatible with Panasonic KX-TG4011 KX-TG4011N KX-TG4012 KX-TG4013 KX-TG4013N KX-TG4021 KX-TG4022 Cordless Phone plus HQRP Coaster HQRP&reg; Phone AC Adapter plus HQRP&reg; Coaster; Input: 120V AC; Output: DC 6.5V, 500mA; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise; Compatible with Original AC Power Adapter; 1 Year warranty!