Features: TypeC 3.1 transmission is fast and stable, theoretically can support 5Gbps transmission rate, 1G file 3seconds to transfer, large files fast second transfer. Make the hard disks 3.5/2.5inch hard disk can be easily converted into external mobile hard disk, mobile storage is more convenient. High-performances chip to protect data more safely: high-performances chip, comprehensively improve the stability and endurances of transmission operation. quiet fan for rapid heat dissipation: Multiple rapid heat dissipation allows the hard disk to perform faster and more stable. Aluminium alloy + ABS design:Its space gray metal finish combines industrial durability while compatibility for 3.5"/2.5" drive delivers. Specifications: Product size: about 160x103x32mm/6.30x4.06x1.26in Material: Aluminum alloy + ABS Support capacity: 28TB Interfaces: TypeC3.1 Suitable for hard disk: 2.5/3.5inch hard disk Power supply: External independent power supply, equipped with 12V2A power supply Package Includes: 1PC Hard disk box 1PC Power Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution