Features: Adopting aluminum alloy thin and light shell, quickly export heat, to ensure fast speed data transmission and storage security, to extend the life of the hard disk. Both can be directly connection to the cable or hard disk base read and write, can also with hard disk upgrades computer, notebook. Only support protocol solid disks, for M.2 Solid disk( hollowws desigining for thicker disks) Support specification size: 2230/2242/2260/2280. This 2.5inch hard drive with M.2 Solid Disk case compatibles multiple platform mainstream operating systems. Specifications: Specification size:for 2230/2242/2260/2280 For 2.5inch Hard Drive to M.2 Solid Disk Case Size：about 120x80mm/4.72x3.15in Component： Aluminum Alloy Package Includes: 1PC M.2 to 2.5Inch SATA3 Adaper Case note: Due to the problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.