These adapters are very effective in boosting wifi signal throughout the house. Also allows socket to still be used.

The Devolo dLAN 1200+ Wi-Fi AC Powerline Starter Kit includes two white adapters that provide fast and reliable internet connectivity through powerline networking. With two Ethernet (RJ-45) ports, this kit allows you to connect multiple devices to your home network. The devolo brand ensures quality and performance, making it an ideal choice for expanding your home network coverage.

This comes without the box