What are UHS interface and UHS Speed Class? Catégorie : Specification / Capacity / Performance UHS (Ultra High Speed), the fastest performance category available today, defines bus-interface speeds of up to 312 Megabytes per second. It is exclusively designed for SDHC and SDXC memory cards, and compatible with SDHC and SDXC devices. Cette réponse vous satisfait-elle ? Données connexes Why is it that I cannot read the correct capacity of my newly purchased SD card, or that the display of capacity it becomes incorret after formatting? Why is the actual storage capacity of the product slightly less than the volume specified on the product's package? Why do I need to format the memory card before using it for the first time? Support technique Si vous ne recevez pas de réponse convaincante, prenez contact avec notre support technique Démarrer