5V Power Supply 5A 25W AC/DC Adapter LED Driver 100-240V AC to DC 5 Volt 5amp 4.5A 4A 3.5A 3A Converter Transformer 5.5x2.5mm Tip for WS2812B WS2811 SK6812 WS2813 LED Pixel Strip Security Camera - OEM

Power Specs Input: AC 100V-240V 50/60Hz; Output: DC 5V, 5A 25W max; DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm. Polarity is inside positive "+", outside negative"-".
Universal Adapter Works well with most of devices that draws less than 5A@5V, such as 1A 2A 2.5A 3A 3.5A 4A 4.5A 5A. We recommend to use less than 80% of the full load. DO NOT OVERLOAD!
Safety Features Certified by FCC, CE, RoHS, CCC. Built in automatic over-voltage protection, over-current protection, over-temperature protection, short circuit protection. Fire retardant shell. Safe to use.
User-friendly Design We especially give away a female DC connector, so you can screw wires onto it easily to meet more application scenarios. 7.5ft long power cable makes it convenient to use.
Wide Application Widely used to drive WS2811 WS2812B WS2813 SK6812 5V LED Pixels strip light, USB-HUB, Bluetooth speaker, wireless router, ADSL cats, wifi IP home camera and other 5V devices less than 25W.