KOOTION 128 GB Micro SD Card, 4K Camera Pro, UHD Video for GoPro, Action Camera, Drone, Smartphone, R/W up to 90/35 MB/s MicroSDXC Memory Card UHS I U3 A1 V30

[4K Ultra HD] ：Read/Write up to 90/35 MB/s. 4K Ultra HD video displaying/recording [A1 Support] ：A1 App Performance enables apps to run directly from the microSD card, delivering faster app launch and performance. A1 provides minimally 1500 IOPS (Read) and 500 IOPS (Write) [Compatibility] ：Storage for Camera, Security Camera, Action Camera, Sports Camera, Laptop, Tablet, PC, Smartphones [Eco - friendly] ：Waterproof, shockproof, temperature-proof and X-Ray proof [Kindly Customer Services ] : if you have any problem with our product, please contact us by email