Integral High Speed MicroSDHC and MicroSDXC Cards are a perfect fit for your smartphone and tablet. Enjoy more space for photos, videos, music and apps. 100MB/s transfer speeds allow fast data transfer and reliable photography on your compatible device. Features- Great for compatible tablets, smartphones, action cams, drones and game consoles- Store more images, videos, music and apps- Provides smooth Full HD and 4K video recording- Fast 100MB/s transfer speed- Minimum 30MB/s write speed (U3)- Video Speed Class 10 (V30)- A1 App Performance Specification - high IOPS ensures best performance in compatible smartphones and tablets- UHS-I, Class 1 specification- SD Adapter included- 5 year warrantySpecificationsSpeed: Up to 100MB/s transfer speed (write speed lower). Based on internal testing; performance may be lower depending on host deviceMemory Card Type: MicroSDHC/XC CardInterface Type: 8 PinEnvironmental Parameters: Min Operating Temperature -25