Elecom USB 3.0 Hub, 4-Port, Bus Powered, with Magnet, Compatible with MacBook / Surface Pro / Chromebook and other Notebook PCs, Nintendo Switch, Black, U3H-S418BBK All ports are Type-A. The back has a magnet. It's about 3000 yen new on Amazon. I'm selling it because I switched to Type-C with a new PC. Please purchase only if you understand that this is a used item.