What we think we know about Apple Silicon and Thunderbolt 4
What is Thunderbolt 4?
Intel has introduced what it says is its “truly universal” Thunderbolt 4 I/O specification. At 40Gbps, it’s no faster than the existing Thunderbolt technology used by Apple, but it offers more capabilities and USB-4 spec compliance.
Story added 9. July 2020, content source with full text you can find at link above.