Samsung 32GB PRO Class 10 SDHC up to 90MB/s (MB-SG32D/AM) Up to 90MB/s read speed, 80MB/s write speed Great for Digital Cameras, DSLRs, Camcorders and PCs. Optimal speed and performance for high definition video content such as movies, HD videos, 3D videos. Water proof, Temperature Proof, X-Ray proof, Magnetic proof Compatible with devices with SDHC and SDxC slots.