RTL-SDR V4 fake?

Hi there. I purchased a V4 on Amazon in the UK. I tried my best to eliminate obviously fake looking ones.

Can someone with experience, evaluate if my V4 is a legit one, or if I should return it ?

Its all metal, screws mounted in diagonal and the board looks like that:

Many thanks!

Just wondering why you are questioning this device?

What does it do that it shouldn’t; alternatively what does it not do that it should?

Looks like it’s legitimate.