Bus IF Speed Standards for Large Size Data Transfer

Bus Interface Specification has been integrated from High Speed (25MB/s) to 3rd Generation of Ultra High Speed UHS-III(624MB/s) to support high level data transition in between SD Host Devices and SD memory cards.

 

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Bus Speed



Although normal-speed cards and high-speed cards can be used in UHS-I and UHS-II host devices, the conventional performance levels of UHS-I supported host devices can only be attained with UHS-I memory cards. UHS-II and UHS-III host devices and cards can be attained such performance as well.