12V 2A Power Supply for LED Strip Lights AC 100-240V to DC 12 Volt Power
Just buy an ac adapter and you can power most of the small 12v 2A devices. Input: 100-240V 50/60Hz, Output: 12V, 2000mA (2A). Plug: 5.5mm(out size) x 2.1mm(inner size). Non-waterproof, 1M power cord.