100MB/s ultra-high-speed transmissionThe 70mai memory card complies with the latest UHS Video Speed Class 30 (V30) standard, providing write speeds of up to 100MB/s, allowing for easy and smooth capture, storage and playback of 4K UHD, Ultra HD and 3D videos as well as burst modes ^^ Highly durable design70mai 128GB drop-proof and waterproof camera memory card is also heat-proof, X-ray-proof and magnet-proof. Whether in extreme weather or accidental drops, data security is always guaranteed, suitable for all environments ^^ Superb performanceClass 10, UHS I, U3 speed Class performance allows for fast and smooth continuous HD shooting and full HD ^^ Compatible with multiple devicesThis micro sd memory cards can be easily connected to recorders, mobile phones, game consoles, cameras, etc.
without complicated setting