SoulBay 12W Universal 3V 4.5V 5V 6V 7.5V 9V 12V AC DC Adapter Switching Power Supply with 8 Selectable Adapter Plugs for Household Electronics Routers Speaker CCTV IP Cameras - 1000mA Max

12V Power Supply - This AC/DC adapter can apply to most appliances, which the efficient voltage is from 3V to 12V. (NOT compatible with battery.)

3-12V Universal Adapter - The output of the power adapter output is 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V. You can easily set the voltage by a little key, which is included with the adapter.

8 DC Connectors - Equipped with 8 adapter plugs, includes 2.5*0.7mm, 3.5*1.35mm, 4.8*1.7mm, 3.0*1.1mm, 4.0*1.7mm, 5.0*2.1mm, 3.5mm and 5.5*2.5mm. (Please check the connector specifications beforehand.)

Multiple Protection - With safe and multiple function, it's easy to operate, and the adapter is very durable, it's secure to use.

8-in-1 Adapter - This universal power adapter can largely save your space and replace a lot adapters. Attention: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible.