USB 3.0 enabled (USB 2.0 compatible) - up to 10x faster than standard USB 2.0 Transfer a full-length movie in less than 40 seconds Up to 100 MB/s read speed. Operating temperature: 32 - 113 degrees F (0 - 45 degrees C). Storage temperature: 50 degrees - 158 degrees F (-10 degrees - 70 degrees C) Password-protects and encrypts private files with SanDisk SecureAccess software SanDisk SecureAccess Software Offering transfer speeds up to 10x faster than standard USB 2.0 drives, the SanDisk Ultra Flair USB 3.0 Flash Drive is designed to move your files fast, so you spend less time waiting. A durable and stylish metal casing keeps your important files safe, while the included SanDisk SecureAccess software lets you easily add encrypted passwords to critical files.The SanDisk Ultra Flair USB 3.0 Flash Drive features a stylish yet tough metal casing that protects the drive from unexpected knocks. A compact design makes it easy to slip the USB flash drive into your pocket, bag, or purse and bring your files with you anywhere. Brand SanDisk SKU 100340641_NP-1020620783 Connectivity USB 3.0,USB 2.0 Type Portable Drives Model SDCZ48-128G-U46