Is there an option to dim the light when it's plugged into the HS100?

I bought a TP-Link Archer C20. But I cannot find the RANGE Extender mode. So please help me to configure it in RANGE EXTENDER mode.

How much electricity does the router consumes in a month ?

It's possible to replace standard antennas of TL-MR6400 (v3) with a high gain antenna outdoor (4g) I can't see how I can remove the antennas Thanks Photo1 Photo2

I want to add on to my kit but have no idea what's compatible. Ideally I'd like just an access point that I can add on for my son's PC. Any help please???

So I have got a new Archer C20 router in which I have Dual Band activated. However, I have found that under Dual Band mode, the 2.4Ghz band experiences sharp fluctuation. The 5Ghz band remains mostly