sandisk extreme go 64gb usb 3.1 black

- Removable storage medium with USB 3.1 (Gen 1) allows data to be overwritten and erased as often as necessary, up to 35 times faster than standard USB 2.0 drives - 4K transmission of 4K cinema in less than 40 seconds and 1000 photos in less than 60 seconds - USB 3.1 (Gen 1) is backwards compatible with both USB 3.0 and USB 2.0 - Read speed up to 200 MB/s - write speed up to 150 MB/s - thanks to the design with retractable connector, USB is protected when not in use - SanDisk SecureAccess