Dual heat dissipation, efficient transmission experience: This M.2 hard disk box not only uses an aluminum alloy shell, but also ensures rapid heat dissipation, making your data transmission more stable and efficient. This M.2 SSD hard disk box supports up to 4TB of storage space, allowing your mobile phone to instantly have massive storage space. Store a large number of photos and files, easily cope with it, without worrying about insufficient space. Support USB C high-speed transmission, with a theoretical rate of up to 10Gbps. Whether it is teaching files, high-definition videos or game data, it can be easily handled and quickly transmitted. Widely compatible: This M.2 SSD hard drive enclosure supports NVMe/ dual-protocol (B Key/M Key) solid-state drives and supports 2230 and 2242 size hard drives. This portable M.2 2230 hard disk box is small and light, easy to carry. Note:due to different production batches, there are differences in printing screen printing, which does not affect the use. Color: Material:Aluminum Alloy Package Contents: 1 * M.2 SSD Enclosure 1 * A to C data cable 1 * C to C data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.