The hub features 40GBps of peripheral bandwidth to any Thunderbolt three or Thunderbolt 4-enabled Personal computer, which you'll use to attach exterior drives, up to 2 4K displays or one 5K/6K/8K display, and also other equipment for example NAS products. It could also charge your notebook at up to 60W, https://supertop-shop.com/8-ports-universal-usb-c-hubs/