Metal DC-099 5.5*2.1MM 5.5x2.5MM 3 Power Outlet Connectors Panel DC Jack Socket Female Plug Adapter Terminal Blocks
https://www.vogueparade.com/shopping/EN/4003/1/1005003719174413/metal-dc-099-5521mm-55x25mm-3-power-outlet-connectors-panel-dc-jack-socket-female-plug-adapter-terminal-blocks//