TP-Link Dual Band Gigabit AC1200 Powerline Adapter, Wi-Fi Extender/Booster, Speed Up to 1300 Mbps, Extra Power Socket, Works with OneMesh, No Configuration Required, UK Plug (TL-WPA8631P),White : Amazon.co.uk: Computers & Accessories
Some musings on Powerline adapters | Mike's Blog
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