Universal Power Adapter AC DC 3V 4.5V 5V 6V 7.5V 9V 12V Power Supply, 2A Max.

Power Spec.: AC input: 100V-240V, 50/60Hz; DC output voltage: 3V 4.5V 5V 6V 7.5V 9V 12V; Output Current: 2A Max.; DC Connector Size: 5.5mm x 2.1mm; DC Polarity: Center Positive ( ), Outer Negative (-) 8 DC Plugs: 5.5 X 2.5mm, 4.8 X 1.7mm, 4.0 X 1.7mm, 3.5 X 1.35mm, 3.0 X 1.0mm, 2.5 X 0.7mm, Micro USB, LED Terminal Connector The multi-voltage power adapter is compatible for your LCD Monitor, LED Strip Light, Router, CCTV Camera, TV Box, Digital Picture Frame, Water Pump, Speaker, Case Fan, and more The ac adapter provides safety protections, like short-circuit protection, overheating protection, overvoltage protection, overcurrent protection, and surge protection