RJ45 Waterproof Connectors

Alvin's Cables 3 Pcs RJ45 Waterproof Coupler Socket Connector IP65 Ethernet Panel Mount RJ45 Connector

Alvins USB C 3.1 Type-C Panel Mount Coupler Waterproof Connector Socket, D-Type Module USB C Pass Through Connector, Female to Female Bulkhead Extension Adapter for Outdoor, 5pcs