It offers four 40GBps Thunderbolt 4 ports (compatible with USB-C, Thunderbolt three and Thunderbolt 4) plus 4 10Gbps USB-A ports. One of many TB4 ports is upstream, so connects to the computer; the opposite a few are downstream for connecting other products. Deals from our warehouse in China might be https://bookmarkunit.com/story14762131/considerations-to-know-about-ethernet-simple-3-0-usb-c-hubs