Feature:
1.Universal AC/DC Adapter: AC Input: 110-240V 50/60Hz, DC Output: 3V/ 4.5V/ 5V/ 6V/ 7.5V/ 9V/ 12V 2.1A. Full protection of over Voltages/ over Current/ short Circuits/ over Temperature ensures you safe charging.

2.Micro USB Port: There is also a Micro USB Plug so this product can connect with a USB cable to charge multiple devices, such as USB charging cameras.

3.All-in-one Adapter: This 30W 6 in 1 power adaptor can replace your other chargers and save your space. 6 interchangeable DC tips (maximum 12V output) fit various devices, such as 3V to 12V Household Electronics, Tablet PC, Scales, Routers, Speakers, LED Strip Lights, CCTV camera system, USB Charging Camera, etc.

4.Easy to Use: Voltage is easy to adjust, because you can convert to different voltage with the provided key. 6 DC Plugs of different sizes are easy to connect and practical to use. (Note: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible.)

Specification:
Item Type: Adjustable Power Adapter
Material: ABS
Rated Power: 30W
Input Voltage: AC110-240V, 50/60Hz
Output Voltage: 3V/4.5V/5V/6V/7.5V/9V/12V
USB Output: 5V 2.1A
Cord Length: About 100cm
Plug: UK
Output DC Plug: 2.5*0.7mm, 3.0*1.1mm, 3.5*1.35mm, 4.0*1.7mm, 5.0*2.1mm, 5.5*2.5mm

Note:
The adaptor does not support if your device requires center negative.
Not compatible with devices over 30w and the polarity could not be reversed.
Please check your connector and provided DC tips Size before purchasing. 

Package Included:
1 * 30W Power Adapter
6 * DC Tips
1 * Key