1、The aluminum shell used anode oxidation technology to ensure rapid heat dissipation, support 7x24H using. Also equipped with non‑slip and thickened foot pads to prevent sliding when it is used. 2、Adopt power adapter which supports 12V and 3A for high‑capacity and more stable transmission. Large capacity represents high practicability in daily work and life. 3、The sleep mode reduces its energy loss , and it will enter sleep mode automatically when there is without any operation in 10 minutes. When you need to read and write data, you can wake up the hard drive (excluded). 4、When the hard device (excluded) is powered on, the red and blue lights will flash alternately when you read and write, and the working state is clear at a glance. 5、Adopt aluminum alloy and ABS plastic. Refined appearance, let you fondle admiringly. Beautiful and generous, fashionable and honorable style will show your good taste. 1 x Hard Disk Drive Box  1 x Power Adapter 1 x USB Cable12 x Screws1 x Screwdriver1 x Mat 1 x Instruction Item Type: Mobile External HDD EnclosureMaterial: Aluminum alloy, ABS plasticSupport HDD: 2.5/ 3.5in HDD or SSD(excluded)The number of Disk: Single-Disk Internal Interface: For SATA I II III Transport Interface: Type-C USB 3.1 (theoretical speed is 10Gbps） Voltage: 100-240V Support Capacity: 16TB(Excluded)Function: Reading and writing of hard disk drive (excluded)and HUB concentratorOperating System: For Windows, for MacOS10 and above, for Linux Operating Instructions: Remove the middle bezel from the hard disk drive box and tilted the hard drive (excluded) at 45 degrees and then insert the 2.5/ 3.5-inch hard drive (excluded) into for SATA connector (note that the 2.5-inch hard drive (excluded) is screwed from the bottom and the 3.5-inch hard drive(excluded) is screwed from the left and right). Return the middle bezel of the installed hard drive (excluded) to the hard drive box and fix the hard drive box with screw from the bottom.