Features: The Smart Display nvme SATAs hdds Enclosure features realtime digital screen to monitor hdds and builts in cooling fan, preventing overheating and data loss for performances during intensive tasks. This portable hdds box with fan offer nvme SATAs compatibility for various hdds, metal casing for superior heat dissipation, and toolless installation for quick and easy setup. for professional users like photographers, video editors, and IT professional who require efficient storage solution for data intensive work. for scenarios such as large file transfers in office environments use, ensuring stable operations and protections during frequent travel. Combining advanced technology with robust construction, this hard drive case enhances device longevity and user convenience for seamless everyday computing. Specifications: Materials: metal shell Size: 107x28.5mm Type: With A C line / With two-in1 line(optional) Package Includes: 1PC Hard Drive Box 1PC Data Line note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.