The hub provides 40GBps of peripheral bandwidth to any Thunderbolt three or Thunderbolt four-enabled Laptop or computer, which you'll be able to use to connect external drives, up to two 4K shows or a single 5K/6K/8K display, along with other equipment including NAS devices. It can also charge your notebook https://supertop-shop.com/8-ports-universal-usb-c-hubs/