Ethernet Connectors: Used to connect network devices such as routers, switches, and network adapters. The most common connector is RJ45.  

RJ45 Connector: Designed for 10/100/1000BASE-T Ethernet, offering high-speed data transmission.

Fiber Optic Connectors: Used in fiber optic communication devices like transceivers and switches. Common types include LC, SC, and FC.

LC Connector: A compact, high-performance connector, widely used in data centers and telecom equipment.

SC Connector: A square-shaped connector suitable for both multimode and single-mode fibers, frequently found in telecom networks.  

FC Connector: A round, threaded connector ideal for high-precision and high-reliability applications.