Feature: 1. USB3.1 Gen1 high-speed transmission protocol, the sequential read speed up to 430MB/s. Adopt solid state flash particle to realize ultra-fast performance, improving your working efficiency. 2. Large capacity, fully meet the requirements for storing and transferring videos, songs, and photos. 3. Zinc alloy shell, shockproof, wear-resistant and anti-fall, better protect your valuable data. 4. Small and portable design allows you to take important files with you wherever you go. 5. Supports multiple formats of music, photos, videos and office files. Specification: Features: USB3.1 Gen1 high-speed transmission protocol, the sequential read speed up to 430MB/s. Adopt solid state flash particle to realize ultra-fast performance, improving your working efficiency. Large capacity, fully meet the requirements for storing and transferring videos, songs, and photos. Zinc alloy shell, shockproof, wear-resistant and anti-fall, better protect your valuable data. Small and portable design allows you to take important files with you wherever you go. Supports multiple formats of music, photos, videos and office files. Specification: Type: Lenovo thinkplus portable solid state U disk Model: TU100 Pro Capacity: 128GB/256GB/512GB/1TB(optional) Material: Zinc alloy Sequential read speed: Up to 430MB/s Sequential write speed: Up to 400MB/s Interface type: USB3.1 Gen1 Compatible system: Windows Vista/Win7/Win8/Win10, etc. Item size: 6.97 * 1.8 * 0.78cm /2.74 * 0.71 * 0.31in Packing list: 1 * U disk Package List: 1 * U disk