It offers 4 40GBps Thunderbolt 4 ports (compatible with USB-C, Thunderbolt three and Thunderbolt 4) additionally four 10Gbps USB-A ports. On the list of TB4 ports is upstream, so connects to the pc; the opposite 3 are downstream for connecting other gadgets. You will find a few USB-A ports pushing https://supertop-shop.com/ethernet-simple-3-0-usb-c-hubs/