Thunderbolt 4 vs 3 speed July 8, 2019 16 32 64 128 Thunderbolt 3 vs 4 data transfer speed Thunderbolt 4 vs thunderbolt 3 transfer speed Thunderbolt 3 vs 4 data speed Thunderbolt 3 vs usb 4 speed Thunderbolt vs usb 4 Thunderbolt 4 charging speed Thunderbolt 3 video output Thunderbolt 4 vs 3
