20PCS 5.5 x 2.1 mm DC Power Supply Jack Socket Female Panel Mount Connector



20PCS 5.5 x 2.1 mm DC Power Supply Jack Socket Female Panel Mount Connector
20PCS 5.5 x 2.1 mm DC Power Supply Jack Socket Female Panel Mount Connector. Works with the male plug of inner dia:2.1mm, out dia:5.5mm..