Brand Toshiba Model V3SZK-064G-BK Quantity 1 Color Black + grey Material Plastic Capacity 64 GB Data Interface USB 3.0 Read Speed 70 MB/s Write Speed 20 MB/s Other Features Interface: USB 3.0 backwards compatible with USB 2.0; Operating Temperature: 32'C~140'C (0'C~60'C); Storage temperature: -4'C~185'F (-25'C~85'C); Power consumption: 4.5~5.5V; Support OS: Desktop or notebook computer with USB port; Windows 8 / 7 / Vista / XP / 2000 / ME Macintosh Mac OS 9.0 or later and Mac OS 10.1 or later; No Indicator Certification CE / FCC Packing List 1 x V3SZK-064G-BK USB 3.0 disk