Using archer c20 for home office to connect 5 devices ( mobile/laptop/echo dot) 5 GHZ channel works smoothly - no problems till date. 2.4 GHZ will drop connections randomly . Tested on each device...

My cable broadband when connected with an ethernet cable to laptop consistently provides speed between 70-80 Mbps. In the last 3 weeks, I have been buying, refunding, replacing routers from Online...