Product Introduction: 1. This is a M.2 NVME SSD Hard Disk box that supports USB3.2 20Gbps speed. It is equipped with the latest USB3.2 Gen2x2 master chip, and can support up to 20Gbps transmission bandwidth. 2. The shell adopts ABS + double-layer aluminum alloy heat sink design. A silent cooling fan is installed inside to improve the heat dissipation effect and the heat dissipation efficiency is excellent. 3. Compatible with four different specifications of M.2 NVME 2230，2242，2260，2280 SSD, up to 2000 MB / s transmission rate. Product Features: -The shell adopts ABS + double-layer aluminum alloy heat sink design; -There is a silent cooling fan inside, and large-area cooling holes are provided on both sides to improve the heat dissipation effect. Excellent heat dissipation performance; -Equipped with the latest USB3.2 Gen2x2 ASM2364 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, PS4 and Other Devices; -Fully compatible with Windows / MAC / Linux multi platform operating system; Packageincludes: 1* External Hard drive enclosure 1* C to C cable 1* Packing Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.