Maximise with kingstons gold microsd uhs i speed class 3 u3 card shoot footage at up to 30 frames per second in 4k and capture 120 frames per second in 1080p hd increased write speeds let you shoot in continuous burst mode and higher sustained write speeds ensure video integrity by reducing stutter suitable for the most extreme conditions features great performance to keep up with your adventures compatible with microsdhc and microsdxc host devices rugged tested to be waterproof sh