HQRP AC Adapter/Power Supply for Viewsonic Q170 / Q170B / VE150 / VE170 LCD Monitor Replacement 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!