· UC4M3 adopts dual-chip master control, equipped with USB4.0 Type-C interface, compatible with Thunderbolt 4/3, USB4.0/3.1/3.0 interface, and supports M1 Pro/Max Mac devices and iPad Pro. Offers the best of both worlds high-speed storage for Thunderbolt and USB devices. · Equipped with a certified Thunderbolt3 data cable with a length of 0.5m, which can support transmission speeds up to 40Gb/s, and can be better used on Thunderbolt 4/3 devices. · UC4M3's read speeds up to 2901MB/s and writes speeds up to 2813MB/s, 5x faster than a Portable SSD with a USB3.0 interface. Transfer a 10GB 4K UHD video from your PC to the UC4M3 in as little as 5 seconds. Test Environment: · 1TB PCIe4 NVMe SSD 980PRO · 2019 Intel Macbook Pro · Black Magic Disk Speed Test ... Learn more here https://www.amazon.com/dp/B0CGRRJLT4/