Features: Support double protocols, applicable to a variety of specifications M.2 hard disk easily solve the hard disk idle, replacement, expansion and compatibility issue. Aluminum structure, accelerated cooling, do not let the highly temperature suppression of talent Aluminum shell, efficient work at the same time faster heat distribution refuses to be hot, the hard drive more stable operation. 4TB large-capacity mobile database support 2TB large-capacity hard disk. Extended storage space files, photos massive storage, but also exclusive external game library Computer users who have a need for data storage, such as programmers, designers Specifications: Size：about 11.2x1.6x3.8cm/4.41x0.63x1.5in Component： Aluminum Support：Double Protocols Package Type: with USB A-C Cable/ With 2 in 1 Cable Package Includes: 1PC Solid Disk Enclosure note: Please allow 0-1cm error due to manual measurement. please make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thank you!