Here is a USB gadget for those toy lovers. You can use it as an USB hub as well as playing it as a train toy.
The train USB hub comes with four USB ports under USB 2.0 compliance. It’s available in two specifications, one is shaped as a high-speed bullet train, and another is old-fashioned train. unfortunately, we can only select the bullet train at present.
Train 4-Port USB 2.0 Hub is priced at $20 USD. If needed, you can grab one from USBfever.