Thunderbolt 4 is an advanced version of Thunderbolt 3, with higher specifications than USB4.0. The same 40Gb/s bandwidth and Type-C interface, but comprehensively enhanced in compatibility, security and reliability, compatible with Thunderbolt 3 and USB products, DisplayPort audio and video interface, RJ-45 network interface, etc., through a Type- The C interface realizes the transmission of data, audio and video, and current, providing a real universal cable connection experience.