Chipset: RTL9210B, U-disk 2-in-1 M.2 SSD hard disk box: M-Key and M+B Key NVME PCle based on M.2 NVME NGFF and NGFF SATA SSD chassis design. Note B+key SSD is not supported. USB A is used for computers, , , or USB-C laptops and tablets, and handheld computers. It can ultra fast data transmission, memory expansion, file backup, and data , and is suitable for 2242/2260/2280 SSDs.Ultra fast data transmission: The M.2 NVMe shell is designed with USB 3.2 Gen 2, providing you with an ultra-high transmission rate of up to 10Gbps. Thanks to the support of UASP, the transmission speed is 70% higher than of USB 3.0, which is enough to transfer 10GB files in 10 seconds.[Tool free installation] M.2 NVME&SATA SSD shell can be easily installed without other tools. Simply the back cover to open the chassis and easily insert the SSD.Slim and U-disk design: The delicate and thin design allows you to easily put the M.2 SSD adapter into the pocket/backpack/travel bag of your laptop. It also 't take up too much space on your desk. No additional USB cable is required. The transmission speed is more stable, just plug SSD shell directly into the USB port. Such a small volume can support the expansion of memory cards up to 2TB, and is a business partner on the road.Compatible with M.2 NVME and SATA: U2001 SSD shell is externally compatible with M.2 NVME and SATA SSD. It is applicable to M Key&B+M Key of 2242/2260/2280 (B key is not supported). For example, //Crucial///WD/Integral/ and other SSD shells support Windows, for OS and Linux. Plug and play without additional drivers or software.Colour:GreyMaterial:PCB+aluminum alloySize:120 x 26 x 15mmPackage Contents:1 x M.2 SSD Enclosure1 x baseOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.