Thunderbolt 3 usb 4.0 July 8, 2019 16 32 64 128 Thunderbolt 3 vs usb 4.0 Usb 4.0 thunderbolt 3 compatibility Thunderbolt 4 usb 4.0 gen 3 type-c Thunderbolt vs usb 4 Thunderbolt 4 charging Thunderbolt 4 charging speed
