家庭关系思维导图英语（20）张

This document provides a conceptual overview of the home network system in English. It aims to illustrate the key components and their interrelationships, offering a simplified representation for easier understanding. The complexity of a real-world home network is far greater, but this overview highlights fundamental concepts such as routers, switches, access points, and end devices (computers, smartphones, etc.). The interaction between these components and data transmission methods are presented in a concise manner, suitable for introductory purposes. No specific brand names or technical specifications are included.