4XEM Portable Thunderbolt 3 PCle NVMe SSD Enclosure 4XEM Thunderbolt 3 SSD enclosure was made to be a portable and convenient storage device for your laptop. Fitted with a leather pouch this device has added friction to ward against falling while having a unique look. The station comes with a detachable Thunderbolt 3 USB-C cable for added portability. NVME technology allows for faster transfer rate than traditional SATA III enabled devices, able to transfer 4K video in seconds. The thunderbolt 3 capabilities make this product very helpful for users with those systems, such as the MacBook, while also being a great solution for gamers looking to boost their loading times. Plug and play offers no installation use and built-in heat dissipation means this station can work as fast and as hard as you.