COOLM AC Adapter 100-240V 50 60Hz to DC 12V 2A Power Supply Adapter for Ring Video Doorbell 5.5X2.5MM DC Jack

Specifications: Input: 100 - 240V AC 50/60Hz Output: DC 12V 2A Max Wattage: 24W AC Plug: US wall plug DC Jack Converter: 5.5 x 2.5mm DC Extension cord: about 100cm Case Material: Plastic Color: Black Condition: Brand New 100% Product advantages: · 105 ? output capacitor. AC input voltage applied worldwide · High efficiency and low operating temperature · Soft-start current, effectively reduce the AC input impact · Short circuit protection, overload protection · Small size and light weight · 100% full load burn-in test · Performance: with constant voltage, over-voltage, automatic recovery functions Three conditions that must be met to select a power adapter: 1. Adapter connector(5.5x2.5mm DC Jack) matching with the device. 2. The output voltage(DC 12V) of the adapter must be the same as the rated input voltage of the load (mobile device), or within the acceptable voltage range of the load (mobile device), otherwise it may burn the load (mobile device). 3. The output current (2A) of the power adapter should be equal to or greater than the current of the load (mobile device) to provide sufficient power. Application: Commonly used for LED signage, CCTV security surveillance camera, security DVR, lighting, car, boat, monitors, printers, sensors, external hard drives, audio mixing and recording equipment, and more. Package include: 1 X 12V 2A AC Power Adapter with US Plug + 1pcs 5.5mm x 2.1mm Female power plug connector(Gift).