4.0TB OWC Envoy Pro FX Thunderbolt (40Gb/s) + USB 3.2 (10Gb/s) Bus-Powered Portable

4.0TB OWC Envoy Pro FX Thunderbolt + USB-C Portable NVMe SSD External Storage Solution. The fastest, most compatible portable drive ever made that works with yesterday's, today's and tomorrow's Thunderbolt and USB computers and devices.