50pcs Metal 5.5x 2.1mm DC Power Jack Socket Female Panel Mount Connector Metal DC-099 Open Hole 11MM 5.5*2.1 5.5*2.5
https://www.vogueparade.com/shopping/EN/5/1/1005003433271184/50pcs-metal-55x-21mm-dc-power-jack-socket-female-panel-mount-connector-metal-dc-099-open-hole-11mm-5521-5525//