1、20Gbps High Speed: This M.2 NVMe SSD enclosure supports USB 3.2 20Gbps, faster data transmission. External USB3.2 Gen2X2 Type C output interface. With USB Type C to Type C high speed data cable, the theoretical speed is up to 2000MB/s. 2、Aluminium Alloy: This PCIe SSD enclosure adopts aluminium alloy shell which can speed up heat dissipation, strong and durable, resistant to wear and scratch. 3、Designed for M.2 NVMe M Key SSD: This NVMe SSD enclosure is compatible with M.2 NVMe M Key (based on PCI E) 2230, 2242, 2260, and 2280. And it does not support M.2 SATA based SSD, M.2 PCIe AHCI SSD, M.2 SSD for OS X Laptop, mSATA SSD, and non M.2 form SSD. 4、Widely Compatible: This PCIe SSD enclosure is suitable for Win, for OS X Laptop, for Linux operating system. Up to 4TB storage capacity. 5、Easy Connection: This M.2 SSD enclosure is suitable for PC, laptops, TV, smart router and other devices, suitable for business people, DIY gamers, 4K video editors.