Card Speed Class 4, Class 6, Class 10, UHS1 and UHS3 Each SD or Micro SD card has a speed rating, called a ClassLarger Class numbers correspond to a faster level of writing/recording (minimum performance) allowing files to be written to the card or recorded at a higher speed or definition (HD/4K)The Class rating system rating corresponds to the minimumAn SD card, short for secure digital card, is a compact, lightweight and removable flash memory card offering highcapacity storage Measuring 125 by 095 inches and weighing 2 grams, SD cards are used in computers and many electronic devices such as digital video camcorders, digital cameras, digital picture frames, cell phones, game consolesThe UHS Speed Classes defined by the SD Association are UHS Speed Class 1 (U1) and UHS Speed Class 3 (U3) U1 and U3 can be applied to UHS Bus IF product family (UHSI, UHSII &UHSIII) *** The Video Speed Classes defined by the SD Association are V6, 10,30,60 and 90 V6 and V10 can be applied to High Speed and UHS Bus IF product family
Micro sd u3 128gb