Linksys PLSK400 Powerline AV 4-Port Network Adapter Kit by Cisco. This plug-and-play system uses your home's existing electrical outlets to create a high-speed network connection for up to four Ethernet-enabled devices like PCs, game consoles, and smart TVs. The kit includes one 4-port and one 1-port adapter. It offers transfer speeds up to 200 Mbps and features HomePlug AV technology. Designed for easy setup with push-button security, this kit provides a reliable wired connection for online gaming and HD video streaming without the need for new wiring.