universal 3v 4.5v 5v 6v 7.5v 9v dc adjustable voltage adapter 12v power supply 30w regulated power adapter with usb port

3v -12v adjustable led adapter , can be eu /us /uk /au plug .mainly use for: moblie phone,tv box, cctv, camera, audio player, telephone, cd, vcd, repeater, walkie talkie, computer, electronic organ, game machine, small tv set, health care equipment, computer and electronic equipment, etc.