Does anyone know the best wifi booster / range extender to use with the BT home hub 4?
There are some options on this page.
Wireless connection problems
Also, this thread may help.
The TP Link WA701ND, as shown on the first link, should be fine.
Forumhelp (Private website) Lots of additional information and help.You will need to be connected to your home BT Broadband connection to view it, or any links to it that I post on this forum.