^^
I just wonder if this monster hide seven 5$hubs from e-bay inside with boosted +-wires pretending they are high-end device

Nope, I can verify its not a cheapo eBay, circuitry is built better and meant to handle more, I had mine apart to check it out, I also got like 20 of those cheapo 10 port eBay hubs (for sale btw) and had those apart to verify they could handle the amperage and can tell you these are better built. I can't take a pic of mine apart due to its mining but will post a pic of the internals of the eBay ones once I get a chance.