1. Long battery life, high-speed writing, waterproof and high temperature resistance, compatibility, fast reading and writing 2. Compatible with a variety of devices, multi-platform fast transmission and sharing 3. 4K high-definition high-altitude shooting, easy and fast shooting, playback and transmission of 1080P high-definition pixel 3D and 4K shooting and high-quality movies, photos and songs, etc. 4. Multiple protection, durable and stable, suitable for different environments, safe and reliable 5. Read speed: up to 108MB/s 6. Write speed: up to 98MB/s 7. Function: storage, recording 8. Capacity: 16GB / 32GB / 64GB / 128GB / 256GB 9. Applicable objects: MP3, mobile phone, MP4, camera, SLR, card speaker, amplifier 10. Storage temperature: -40 to 85 degrees Celsius 11. Operating temperature: -25 to 85 degrees Celsius 12. Dimensions: 15 x 11 x 1mm 13. Weight: about 0.5g