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Feature

Input: 100V-240V, DC Output: 3V/4.5V/5V/6V/7.5V/9V/12V,18W Max.
[Powerful] 7 different adjustable voltage and 8 selectable connectors, make it become more handy for indoor use. Connector size: 2.5*0.7mm, 3.0*1.0mm, 3.5*1.35mm, 4.0*1.7mm, 4.8*1.7mm, 5.0*2.1mm, 5.5*2.5mm, micro usb.
[Versatile] Multi voltage 18W universal ac to dc regulated transformer fits for many household electronics, like router, speaker, CCTV camera system, LED strips, smart Phone, scales, most micro usb charging devices and other compatible items under 18W.
[Polarity]: Inner positive(+), outer negative(-), can't be reversed. Please check your device carefully before buying and charging. If any query, please feel free to contact us.
[Package] 1 X 18W universal all-in-one adatpter, 8 x connectors. 30 days money back garantee and 1 year wanrranty.

Description

This is a universal power supply for all your pedals, webcams, router, set-top box, smart power, wireless receivers and more. Features include worldwide input, regulated output in multiple voltages, several adapter plugs can charge all mobile phone. This adapter is designed to supply power at anywhere and any time you need it. With selectable DC output up to 12 volts and plugs to fit most small electronic devices, it replaces a box full of batteries.

Multifunction:
With protection of over voltages, over current, short circuits and over temperature, bring much safety! DC Outputs: 3/4.5/5/6/7.5/9/12V. The charger also includes severaldetachable DC output plugs, so that it will fit almost all DC input sockets.
Length of cable is 150cm to make you charge your device more free .

Instructions:
1.Connect the correct adapter Plug and attach to your device.
2.Set the right DC output voltage. There are 7 options for you, DC 3V/4.5V/5V/6V/7.5V/9V/12V. (PLease use the iron sheet to choose the ACCURATE voltage, if the arrow is in the middle of the two voltages may also lead to no output issue)
3.Connect the adapter to the electrical socket.

IMPORTANT
DC Plug Polarity: inner Positive(+), outer Negative(-). The Polarity is not compatible ALL Devices. Some musical device requires inner Negative and outer positive (totally opposite), please check carefully before buying.
Choose Correct Voltage before Powering.Small household appliances usually don't have circuit protection, if select the wrong voltage, it may damage your device. It is important to choose the right voltage before powering your device. If your device use Alkaline battery AA or AAA , then each piece is 1.5V, 2 piece choose 3V, 3 piece choose 4.5V, 4 piece choose 6V, etc.

Caution:
* NOT compatible with laptop or other high power equipment;
*NOT compatible with Over 18W Devices and the Polarity could not be reversed.