Features: brand new and high quality The shell adopts all Aluminum Alloy + CNC process. CPU fin type super heat dissipation design; -Equipped with the latest USB3.2 Gen2x2 master chip, it can support up to 20Gbps transmission bandwidth. The external USB3.2 Gen2 x2 type-C Output Interface supports forward and backward pluggable, with a maximum transmission rate of 2000MB /S. Support intelligent sleep technology, (idle 10 minutes into sleep state) energy saving and environmental protection, improve the service life of Hard Disk. Compatible with four different specifications of M.2 NVME 2230,2242,2260,2280. Support hot plug and play. LED indicator monitoring, monitoring the working state of Hard Disk at any time. It can be used to Connect PC, Notebook Computer, Smart TV, Intelligent Router, and Other Devices. Fully compatible with Windows / MAC / Linux multi platform operating system. Specifications: Internal Interface: M.2 Case Material: Aluminum Item: M.2 NVME SSD Case Chip: JMS583, 9210B (optional) Style: with fan silicone cover , without fan silicone cover (optional) Built-in Interface: M.2 M-Key Transmission Speed: USB3.2 GEN2 20Gbps Supported Devices: 2230/2242/2260/2280 M.2 SSD Package Includes: 1PC x SSD Enclosure note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!