Answers
Device providing WiFi connectivity to clients, typically connected into a switch.
Device routing packets between different networks, for example LAN and Internet.
Copper cable using electrical signals to connect wired devices within LANs.
Device connecting multiple LAN devices via Ethernet and directing packet delivery.
Integrated device combining router, switch, and wireless access point functions.
Glass or plastic cable transmitting data as light, supporting long distances.
Hardware enabling wired or wireless network connections, rated for specific speeds.