By using this 5 port network switch, you can connect up to 4 ethernet devices (like computer or tv box) together with lan cable and making them work as a single network. Plug and play, easy to use. Solve all problems of having multiple devices on one ethernet cable, or not enough ports.
eBay
5 Port Gigabit, D‑Link, Managed, Networks, Offices, Server Rooms, switch, Unmanaged. The DGS-105 is a plug-and-play networking switch that features D-Link’s Green Technology to save energy and reduce heat, which in turn extends product life without sacrificing performance or functionality.
eBay
eBay
Switch - 48 ports - L3 - Managed Model: HP JG928A HPE. Model HP JG928A HPE. Power Over Ethernet (PoE) PoE+. Ports 48 x 10/100/1000 (PoE+) + 4 x Gigabit SFP. PoE Budget 370 W. Subtype Gigabit Ethernet.
eBay
The TL-SG1016D Gigabit Ethernet Switch provides you with a high-performance, low-cost, easy-to-use, seamless and standard upgrade to improve old network to 1000Mbps network. ... Click the "See full description" link below for more details.
eBay
Supplied as pictured in original box, including UK mains power cable.
eBay
eBay
By using this 8 port hub, you can connect up to 7 ethernet devices (like computer or tv box) together with lan cable and making them work as a single network. Plug and play, easy to use. Solve all problems of having multiple devices on one ethernet cable, or not enough ports.
eBay