Using the Type C High Speed Transmission Protocol, Read Speed Max 100MB/s, Write Speed Up to 50MB/s.With Write Speeds of Up to 15X Faster Than Standard USB 2.0 Drives. The Flash Drive Features A Stylish Yet Tough Metal Casing That Protects The Drive From Unexpected Knocks. Mini Size Portable and Convenient Design. Fully Compatible With Mobile Phones, Computers, Tvs, Cars, Audio And Other Equipment, Compatible With for Windows, for Mac Os Android And Other Operating Systems. Plug And Play, Without Software Installation.Free Reading And Writing Is Not Limited.Help You With Data Transfer Usage Between Multiple Devices. Interface Type: Type-C Read Speed: 100MB/s Write Speed: 50MB/s Dimensions: 71x21x10 mm Capacity: 64GB/128GB Support Systems:for Windows, for MacOs, for Linux, for Android, for iPadOS Color:Silver Material:Metal Package Contents: 1 * USB flash drive 1 * Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.