FAVOLCANO 12V 3A 36W AC to DC Adapter Power Supply for 5050 3528 5630 7020 3014 Flexible LED Light Strip , DC Connector This US plug adaptor designed specifically for our LED strip lights.Its high quality and new power supply for led strip,Wireless Router, ADSL Cats, HUB, Switches, Security Cameras. Audio/Video Power Supply etc Buy any adapter, we will free gift of a female connector Input:100-240V AC 50/60Hz ; Output: DC 12V/3A 36W Diameter of connector: 5.5mm x 2.1mm If has a free female jack connector,it is easy connection and simplicity to use