7-in-1 USB C Hub $8.74 at Amazon | Free Stuff Finder
Cute USB 2.0 Hub Pink Mom Pig Hub USB con 3 coperchi decorativi per maialini grandi regali per gli amanti dei maiali Cute Pig Stuff Pig Decor QXNF - AliExpress
Gear coupling (a) and hub with crowned teeth (b). | Download Scientific Diagram
Hub gear - Wikipedia
Railblaza Gear Hub
Railblaza Gear Hub
SwitchBot is the smart home stuff I recommend to doubters, and it's on sale | Ars Technica