RJ45 Connector Guide: Wiring, Uses, Couplers

An RJ45 connector is the 8P8C plug that terminates Ethernet cables. See its wiring, uses in networking, and female-to-female couplers.
Network Connector Types and How to Choose the Right One

What connectors are used in a computer network? Compare RJ45, fiber, USB and coaxial types, and how to pick one by speed, environment and IP rating.
Waterproof Ethernet Connector: PoE, Cat & Shielding

How a waterproof Ethernet connector keeps outdoor links alive: match the Cat rating, keep shielding continuous, manage PoE heat, and choose M12 vs RJ45 sealing.