PNY's Elite Performance SDTM flash memory cards are the perfect solution for photographers and videographers utilizing Professional DSLR cameras, and 4K camcorders. Class 10 UHS-1 U3 with speeds up to 100 MB/s they are fastest SDTM cards. You'll be ready to capture ultra-fast action shots and 4K Ultra HD video without missing a beat. Reaching 100 MB/s transfer rates PNY SDTM Elite Performance have been developed for Professional photographers allowing them to capture more frames per second for the critical shot.