USB 3.0 Flash drive:High speed makes transfer smooth and seamless. Save more files in style, ready to take on the gosimple and reliable storage solution for your life. Let you enjoy storing, transferring and sharing photos, videos,music, documents and more from PC to PC, or connect to your digital picture or printer to view and share your photosChip: Grade A+, built to last longInterface: USB 3.0Operating Temperatures: 32º F to 140ºF (0º C to 60º C),Storage Temperatures: -4º F to 185º F(-20º C to 85º C)Writing speed: 20mb/s-25mb/sReading speed: 70mb/s-85mb/sPackage included: 1* 128GB USB 3.0 Flash DriveNote:1.Flash memory vendors are using decimalarithmetic: 1MB = 1000KB,1G = 1000MB calculated, the operating system using binary arithmetic: 1MB = 1024KB,1GB = 1024MBSo 1GB storage in your devices shows as:(1000^3)/(1024^3)=0.93GBThis is calculation difference between manufacturer and our PC2.System program - formatting and other functions will take some space(5%-10%), so available storage capacity is 117GB– 118GBWhy Choose us？The usb memory stick adopts Grade-A chips and global Top 3 flash memory particles, safeguards your data and transfers your data seamlessly. Quicker heat dissipation permits longer service life. Suitable for storing digital data for school, business or daily usage. With Small size, these flash drives are readily available wherever you goEach Ecoodisk USB 3.0 Flash Drive is strictly tested, through most authoritative testing software H2test to ensure itsfunction