Komputerbay 32GB High Speed Compact Flash CF 300X Ultra High Speed Card 10MB/s Write and 52MB/s Read Komputerbay 32GB High Speed Compact Flash CF 300X Ultra High Speed Card 10MB/s Write and 52MB/s Read **NOT COMPATIBLE WITH NIKON D800 Camera (See Note Below). IMPORTANT NOTE: The Nikon D800 Camera's firmware currently only supports Compact Flash Cards manufactured by Sandisk or Lexar. Min 52MB/second sequential read and Min 10MB/second sequential write. Universal low cost data storage and communication media. Designed to meet the critical speed performance needs of serious professional photographers. Advanced file management COMPATIBLE WITH DSLR, SLR, AND OTHER HIGH END CAMERAS Comes with free plastic compact flash case