What does Ethernet or patch cable mean?

An Ethernet or patch cable is a type of network cable used to connect devices within a local area network (LAN), such as computers, routers, and switches. It typically consists of twisted pairs of copper wire and is designed to transmit data at high speeds. Ethernet cables come in various categories, such as Cat5e, Cat6, and Cat6a, each supporting different bandwidths and distances. They are essential for wired internet connections, providing a stable and reliable way to transfer data.