Kycon currently offers RJ45 and USB connectors with IP67 ratings for applications requiring the connector to be dust tight and water resistant.
Cable Side IP67 Rated RJ45 Connector
Box Side, IP67 Panel Mount Jack with Cable and Plug
Box Side IP67 Rated RJ45 Connector
IP67 USB 2.0 A-Type Panel Mount
Type C 3.2 Socket IP67 Rated (SMT and Through-Hole)
Type C 3.2 Socket IP67 Rated Mid Mount