Features: brand new and high quality Supports 2TB large capacity expansion, with built-in multiple for protection functions such as overvoltage, short circuit, overheating, and overcurrent. The for case surface is treated with stripes,which is comfortabe and textured, non-slip and does not fall off. The high quality aluminum alloy enclosure is designed for good heat dissipation, fine workmanship, compact appearance, fashionable and practical. USB3.2 protocol interface, support WinXP/7/8/10/OS/Linux. With 50cm/19.68in Thunder3 dedicated data Line Gen 3 high speed line, would reach up to 40Gbps. Specifications: Material: Aluminum Alloy Support System: for Windows/OS/Linux External Interface: Type C, USB Data Port：Dedicated Type C Colour: As Shown Capacity：2TB Speed: 40Gbps Type-C3.2 Size: approx 118x63x20mm/4.6x2.48x0.79in Type C to Type C Cable:50cm/19.68in Volt:5V Package Includes: 1 x HDD Enclosure 1x Dedicated Type C Data Line note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Only HDD enclosure and type c cable included, other accesssaries are not included. This product only supports computers with Thunderbolt 3 interface, and normal Type C interface does not support This hard disk box only supports NVME protocol hard disk, does not support PCI-E AHCI and SATA protocol for M.2NGF solid state hard disk