Samsung micro SDXC UHS-1 Card PRO 64GB Class 10 for Galaxy Note 2 II
Fastest Micro SD Card with UHS-1(In device that does not support UHS-1, speed may be slow)-Read Speed: Up to 70MB/s-Write Speed: Up to 20MB/s"4-Proof" Protection-Water Proof-Magnet Proof-Temperature Proof-X-ray ProofSpecifications:Compatibility: SD 3.0, SD 2.0Product type: Micro SDFamily line: PROMemory capacity: 16GBOperating Voltage: 2.7 ~ 3.6VSpeed Class: Class 10Read speed: Max 70MB/sWrite speed: Max 20MB/s(Device with UHS-1 support Max Speed)Certifications: CE, FCCDimension: 15 * 11 * 1mmWeight: Approx 0.5gThis is for Galaxy S3.Galaxy S3 support UHS-1