@TP-Link I did actually check with an Ethernet cable, and I’m getting the right speed. It's going up to 300. It's at 3 bars always. And 2.4ghz is turned off. The devices I’m checking on can receive...

My second deco cuts my internet speed in half. I get 300 Mbps on the first one and 150-170 on the second. If you stand in the same place at which the second deco is placed and connect to the first...