https://askelectronics.co.ke/product/tzt-10pcs-dc-022-5-5-2-1-5-5-x-2-1mm-dc-power-socket-dc-connector-panel-mounting-dc022/?add-to-cart=16553
1Pc DC-022 5.5-2.1 / 5.5 x 2.1mm DC Power Socket/ DC Connector Panel Mounting DC022