Do you need to expand the possibilities of your computer or notebook? The Yenkee usb hub will open up new connection options, and thus will help you work significantly more efficiently. The Yenkee YHB 4341BK can offer connections via USB-A connector with a standard of USB 3.2 Gen 1. To connect to other devices, you can use the 4× USB-A. The powering of the hub is through the USB itself.