What is the purpose of RJ45 ports on laptops?

RJ45 connectors are specifically designed to terminate Ethernet cables and connect into computers, routers, LANs, and other types of data

2 Port RJ45 Modular Connectors Ethernet Connectors are available at Mouser Electronics Mouser offers inventory, pricing, & datasheets for 2 Port RJ45 Modular

tornado slot Color: White · Type: RJ45 5e, network ,ethernet · Panel Material: Flame Retardant Plastic · Net Weight: 25g · 1 Piece x RJ45 5e slot · 1) We accept Alipay, West

3 amigos slot Layer 2 Management Gigabit 8-Port LAN 8 SFP Fiber to RJ45 Network Switch, Find Details about Industrial Ethernet Switch, Industrial Poe Switch from Layer 2