Features: Adopt USB3.2 Gen1 high-speed transmission protocol, the sequential read speed up to 430MB/s, stable and efficient. USB3.2 Gen1/Type-C dual-port design, easily realize data transfer between mobile phones, computers and other devices. 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. Specification: Type: Lenovo thinkplus dual-port solid state U disk Model: TU200 Pro Color: Grey 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: USB3.2 Gen1/Type-C Compatible system: Windows Vista/Win7/Win8/Win10, Mac OS X, Linux 2.4, etc. Item size: 7.85 * 1.8 * 0.8cm /3.09 * 0.71 * 0.31in Packing list: 1 * U disk