The DC Converter adapter allows you to convert a DC jack plug that is 5.5mm x 2.1mm to a 3.5mm MONO jack plug. Most commonly used with CCTV equipment but can also be used with low powered devices such as LED lights & Solar powered Water pumps.
Convert From Connector: 2.1mm DC Power Convert From Gender: Socket Convert To Connector: 3.5mm Jack Plug (Mono) Convert To Gender: Plug Adapter configuration: Inner DC pin to tip of jack connection. Outer DC connection to ground/base of jack.
Please ensure you are aware of the DC jack required before ordering as there are various sizes. If you are unsure then please check with your manufacturer.