Product Description
This simple cable has so many uses! Plug the 9 volt battery clip onto a standard 9V battery and connect the other end to anything with a 5.5x2.1mm, center-positive barrel jack.
Use this cable to battery-power any device that needs 9V and has an on-board barrel jack - it works great for Arduinos, development boards, evaluation boards
9V Battery Button to 2.1mm DC Power Plug Cable
Cable length: 20cm
size: 2 x 5.5×2.1mm