UHS Speed Class: UHS stands for Ultra High Speed. Denoted by a “U” symbol on the SD card with a number inside it. That number is either 1 or 3, indicating either U1 or U3 ratings. These ...

The categories of SD flash memory cards for recording video. The three class types are Speed, UHS Speed and Video Speed. Devices that support any of the UHS buses also support the earlier Default ...

1MB=1,000,000 bytes.) 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) (Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880 ...