5pack 9v Battery Clip with 2.1mm X 5.5mm Male DC Plug for Arduino by Corpco
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Feature
Plug Type: 2.1mm x 5.5mm Male to 9V Battery ClipCable length:6 inches
Great to use for LED strip light or arduino
Package contains 5 pcs 9v Battery Clips (9V battery is not included)
Arduino and Battery shown for example only