Durable, fast and elegantly designed, the SanDisk Ultra Loop flash drive helps protect your content as you take it with you. Its distinctive cast metal exterior features a flared loop design for ultimate portability. Inside, it has fast USB 3.0 transfer speeds of up to 130MB/s** to save you time. | ** Read speeds up to 130MB/s. Write speed to drive up to 15X faster than standard USB 2.0 drives (4 MB/s). USB 3.0 port required. Based on internal testing; performance may be lower depending upon host device. 1MB = 1,000,000 bytes.