Ideal for use with smartphones, high speed action cameras or drones without skipping frames. Capture uninterrupted 4K UHD & Full HD video with its UHS Speed Class 3 (U3) & Video Speed Class 30 (V30) rating. Get faster app performance for an outstanding smartphone experience thanks to the San Disk Extreme® micro SD card’s A2
Specification. finest top quality Product: Durability-tested; waterproof, shockproof, x-ray proof, temperature proof. Manufacturers Limited Lifetime Warranty for Peace of Mind.