Home - Sineoji
Please navigate the site carefully before making baseless accusations
The product line-up is there for all to see.
For obvious reasons, the show promo is the first thing you see on their site because SG is the only other place at the moment that this brand is available. Check the shop listing:-
Shop - Sineoji
Given the small size and young nature of this brand, this is the reason you see the promo splashed on their home page.
Your reply is short-sighted as well. If you can't ascertain things yourself, "cheating" is a very serious claim. Yes, typing something like that seems 'harmless', but you are putting it down in writing.
In any case, their specs say it is a proper Gigabit port.
HomePlug PL600EG - Sineoji
Whether it reaches this speed depends on proper testing to ascertain that and factoring real world situations mentioned by kashix.