HQRP 24V AC Adapter for VIZIO SB4021E-B0 40-Inch 2.1 Home Theater Sound Bar Power Supply Cord + HQRP Euro Plug Adapter HQRP&reg; Replacement AC Adapter plus HQRP&reg; Euro Plug Adapter; Input: 100V-240V AC; Output: DC 24V, 2700mA; 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!