Brand Sandisk Model SDCZ48-064G Quantity 1 Color Grey + black Material Plastic Capacity 64 GB Data Interface USB 3.0 Read Speed 80 MB/s Write Speed 20 MB/s Other Features Move Files Quickly with Faster Transfer Speeds; With transfer speeds of up to 80MB/s the SanDisk Ultra USB 3.0 Flash Drive reduces the time you'll spend waiting for files to move from the flash drive to your computer. Enabled for USB 3.0 ports the drive lets you transfer store and share large files up to four times faster than USB 2.0 drives. Stylish Portable Design; With its sleek black design the SanDisk Ultra USB 3.0 Flash Drive is as stylish as it is practical. This compact and portable drive can easily travel with you in a pocket or handbag; SanDisk SecureAccess Software Keeps Files Private; The SanDisk Ultra USB 3.0 Flash Drive includes SanDisk SecureAccess software which lets you set up a password-protected private folder on your drive. Your files will be secured with 128-bit AES encryption to help keep them confidential even when sharing the drive with others; Operating temperature: 32'F~113'F (0'C~ 45'C); Storage temperature: 50'F~158'F (-10'C~70'C); Compatibility: USB 3.0 and USB 2.0; OS supported: Windows 98 / ME / 2000 / XP / Vista / 7 / 8; Macintosh OS 9.x or later Linux Kernel 2.4.x or later Packing List 1 x USB 3.0 disk