Gigastone 32GB Pro+ Micro SD Card U3 MLC 4K up to 95/90 MB/s R/W Memory + SD Card Adapter [Professional MicroSD for UHD Video Recording DSLR GoPro Camera Drone Samsung Galaxy Android Phone Tablet PC] Premium memory solution for smartphones, sports camcorders, tablets Read Up to 95MB/s ; Write Up to 90MB/s Ideal for 4K content, Full HD Video recording and high resolution pictures Available capacities: 32GB and 64GB Lifetime limited warranty water proof, shock proof, x-ray proof, temperature proof