I just bought this adapter as this morning I found out that the VR400 router only has a single gigabit port despite all promo for it says "ports" (plural) in the hope of getting a faster LAN connectio

I bought an AC1200 (VR400), it's on the latest firmware, but I cannot get any wired Ethernet ports to go above 100mps. WiFi is working fine and go higher (PC connects on 2.4 GHz at 144mbps, phone is o