What are UHS interface and UHS Speed Class? Categoria : 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. La rispost aè di aiuto? Collegati Why does Transcend include the Proposition 65 warning? Why do I need to format the memory card before using it for the first time? My Laptop asks me to install the diver after I insert the SD/SDHC card into the internal card reader. Please provide me the driver. Supporto Tecnico Se la risposta non è d’aiuto, potete contattare il supporto tecnico Inizia