30w adjustable output power supply adapter usb charger for speakers router monitor led strip lights 6 dc plugs universal ac to dc 3v 5v 12v

multi voltage output selectable: this is ac 100-240v 50 / 60hz to 7 selectable dc voltages [3v/ 4.5v/ 5v/ 6v/ 7.5v/ 9v/ 12v] charger, you can select required voltage y by the adjust key. multi interface adapter: this 30w replacement ac adapter comes with a 5v 2.1a usb port and 6 interchangeable tips (2.5*0.7mm, 3.0*1.1mm, 3.5*1.35mm, 3.5*1.5mm, 5.0*2.1mm, 5.5*2.5mm), which makes it fits most of ac/dc home appliances. applications: this universal power adapter can fit for lots of compatible small household electronics, such as pedals, wireless receivers, printers, game consoles, routers, digital product, led strip lights,gps, usb charging camera, speakers etc..syi