@Joseph-TP, Thanks for your reply. I've been doing more research and I figured this was how it works. I've got a WPA2420 on it''s way to me right now - so hopefully it will work OK.

Hi, Forgive me if the answer is obvious - but I just want to be sure I'm looking at the right product. Can the TL-WPA4220 (or another similar model) connect to my existing (Virgin Media) router via...