KOOTION 256GB Micro SD Card 3Pack,TF Card Micro SDXC Memory Card V30 A1 App Performance High Speed microSD Card, U3, V30, A1

4K UHD Video Recording: U3, V30, Class 10 micro SD card can seamlessly capture Ultra HD and Full HD videos without interruptions, which is ideal for drones and action cameras to capture 4K footage with ease
Excellent App Performance: The microSD card rated A1 (1500 IOPS read, 500 IOPS write) optimizes app loading and game performance. Perfect for smartphones and game consoles to ensure faster application launching and smoother game playing
Universal Use: 3 pack 256 GB microSDXC flash memory card is widely compatible with smartphones, tablets, PCs, laptops, security cameras, action cameras, drones, dashcams, game consoles, and more. An SD adapter extends more versatilities
Blazing-fast Transmission: Maximizing UHS-I technology, the microSDXC card provides exceptional performance with a read speed up to 90MB/s, quickly and efficiently to transfer high-res photos, music, apps, games, high-definition videos, and heavy files
Sturdy and Reliable: Built with extraordinary waterproof, temperature-proof, X-ray proof, and shockproof performance, this U3 TF flash card safeguards your memories on hiking, surfing, rock climbing, or adventure travel
Note: By default the 256 GB micro sd card is formatted as exFAT. Actual available capacity for data storage is less than as listed on the products due to different capacity algorithms and other functions. 1GB=1,000,000,000 bytes