SoulBay 36W Universal AC Adapter 3V 4.5V 5V 6V 7.5V 9V 12V Multi Voltage Switching DC Power Supply Transformer with 8 Adapters for Household Electronics, 3000mA Max

Easy to USE
Adjust the red knob to your desired Voltage setting at ease using the little key included. The 5.5*2.1mm jack on the cord end to connect the plug that would fit your applications.

Money Saver
Power adapter replaces a drawer of chargers and saves on batteries! Handy to have around for when you have small electronics but can't find the power pack.

AC/DC Adapter
8 selectable dc connectors, works with many home applications, such as small water fountain, LED light strips, CCTV Security Camera, DVR NVR, External Hard Drive, ADSL Cats, USB HUB, Switches
Audio/Video Devices, battery-run model, BT speakers, routers, GPS, electronic gizmos, DVD Player, Android TV BOX, tablet, micro-USB powered devices and most 3V to 12V household electronics.

Product Warranty
Certificated by CE/FCC, Smart IC chip, Comes with full PROTECTION of over Current/ over Voltages/ short Circuits/ over Temperature. 1-Year Warranty!

Important
Works with DC 3V to 12V electronics, Max Current is 3000mA. Positive Polarity ONLY!

Package Included:
1 x 36W ac adapter
8 x Adapter tips
1 x little key

Parameter:

AC Input: 100-240V 50/60Hz
DC Output: 3V/4.5V/5V/6V/7.5V/9V/12V 3A max
Cord length: 150 cm/ 5 ft
DC Jack: 5.5*2.1mm universal
Polarity: Center Positive(+)
Adapter Dimension: 4*1.9*1.7 inch

Note:

1* Not compatible with laptop or other over 36W high power equipments.
2* DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible.