Bus powered from USB port
5.9 x 3.7 x 0.6 inches
* UHS Speed Class 1 = minimum read and write performance of 10 MBytes/s with UHS-I interface
** Class 10 cards are fully compliant with the latest SD Association specifications. We guarantee a minimum write and read speed of 10 MB/s.
*** Read and write speed may vary depending on user specifications such as device used and file size read or written.