Wifi adaptor running slow please help?

[Jack_cheeseman9]

I have just received my new internet adaptor which is a dual band wifi AC adaptor with a speed of 433 Mbps i have a virgin media superhub 2 AC and for some reason this internet adaptor is running slower then it should at only 200Mbps. My old internet adaptor broke and it run at 300Mbps can someone help me as to why this internet adaptor is running slow the adaptor i have is below.

https://www.amazon.co.uk/gp/product/B01G77I46G/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1

 

[Onias_]

B I& U

 

[Onias_]

Ok