What are UHS interface and UHS Speed Class? Categoría : 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. Is the answer helpful? Relacionado How much content can you store in a card ? 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? SD / uSD Card Waterproof Standard Soporte Técnico If the answer can't help you, you can contact the Tech Support Department Empezar