Thanks for the reply, the specs for the dongle quoted below. So 600 mbps must be possible and from the specs it must use both at once or it's false advertising. "High Speed WiFi– Up to 600Mbps speeds...

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...

Thanks Kevin, I hope this isn't true as the product pages online all say "gigabit ports" (plural) like here: https://www.tp-link.com/uk/home-networking/dsl-modem-router/archer-vr400/ And here it says...

The negotiation speed is 100mbps on all ports, I've enabled QoS but no change. The link you've put is mainly for ISP speed, my issue is the internal LAN speed, copying files to my NAS etc

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...