TL-WPA7510 KIT - AV1000 Gigabit Powerline ac Wi-Fi Kit
    Homeplug AV2 standard compliant - High-speed data transfer rates of up to 1000Mbps, supports all your online needs
    Dual band 802.11ac Wi-Fi – Extends 2.4GHz (300Mbps) + 5GHz (433Mbps) dual band Wi-Fi speeds to every room of your house
    Wi-Fi Auto-Sync - Simple setup with Wi-Fi Clone and setting in sync with Wi-Fi Move
    Gigabit Ethernet port provides reliable high-speed wired connections for gaming or streaming.
    Plug, Pair and Play - Set up your powerline network and start enjoying fast, seamless wired/wireless connection in minutes
https://www.tp-link.com/uk/home-networking/powerline/tl-wpa7510-kit/#overview

Pair of Ethernet over mains adapters (Highbury Barn N5)