M2 SSDs can already saturate even a Thunderbolt port; then there's the alt-mode uses like DisplayPort, or the tunneling in usb4 that essentially gives thunderbo

M2 SSDs can already saturate even a Thunderbolt port; then there's the alt-mode uses like DisplayPort, or the tunneling in usb4 that essentially gives thunderbolt3 functionality, such as running PCIe devices.