What's the difference: WiFi Booster, Repeater or Extender?
TP-Link 300Mbps Wi-Fi Range Extender, AV600 Powerline Edition Kit (TL-WPA4220KIT) for sale online | eBay
Wi-Fi Extenders vs. Powerline Adapters: What's Better for Poor Wireless Signals?
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
2 X LARGE Virgin Media WIFI Powerline Adapter Wi-Fi Booster PG9072LGVM - Celebrium Technologies
TP-LINK TL-WPA4220TKIT AV500 Powerline 300 M Wi-Fi Extender/Booster/Hotspot with Two Ethernet Ports, Three Units Pack (Easy Configuration, Wi-Fi Clone for Smartphone/Tablets/Laptop) : Amazon.co.uk: Computers & Accessories