DC-barrel-jack-dat
CCO3548-dat == 5.5-2.1mm DC barrel jack, 5.5mm outer diameter, 2.1mm inner diameter == https://www.electrodragon.com/product/dc-power-jack-male/
CCO3546-dat 5.5-2.1mm - CCO3547-dat 3.5-1.35mm DC barrel jack, 3.5mm outer diameter, 1.35mm inner diameter == https://www.electrodragon.com/product/20pcs-dc-5-5mm-female-pcb-power-jack-pole/
CCO3527-dat - 10PCs DC Male to Cable Terminal Connector - https://www.electrodragon.com/product/5pcs-dc-male-cable-connector/
CPP1012-dat - 10PCs Panel/Wall Mounted DC Power Connector (5.5-2.1mm) - https://www.electrodragon.com/product/panel-wall-mounted-power-female-connector-5-5-2-1-mm/