ALITOVE 5V 20A 100W AC to DC Power Supply Transformer Adapter Converter Charger for WS2812B WS2811 WS2801 APA102 LED Strip Pixel Light

Parameter Input: AC110V/220V 50/60Hz Output : DC 5V 20A 100W max Fix Screw Hole Diameter: 2.5mm (0.1inch) Working temperature: -10 to 50 degree Celsius Storage temperature: -20 to 60 degree Celsius Environmental humidity: 10-95% Material: Metal, Electronic Parts Safety Compliance: CCC/ FCC / CE Connection instruction L/N: AC power input +V: DC power output + -V: DC power output - +V ADJ: Adjust the output voltage (15%) Kindly note 1) High Voltage inside, do not remove the cover. 2) 110V/220V must be selected by switch before using to avoid damaging. The power select (110v/220v) switch is located inside the case. Please use a small screw driver to reach in and change the switch to 110V for USA. 3) It comes without installation instruction, wiring cable, on/off switch and screws. Professional Installation of qualified electrician is highly recommended. Package included 1 x LED Switching Power Supply