Amazon.com: Professional Ultra SanDisk 64GB MicroSDXC Card for Samsung Galaxy S4 Active Smartphone is custom formatted for high speed, lossless recording! Includes Standard SD Adapter. (UHS-1 Class 10 Certified 30MB/sec) : Electronics
Amazon.com: Professional Kingston MicroSDHC 32GB (32 Gigabyte) Card for Samsung Galaxy S4 Smartphone with custom formatting and Standard SD Adapter. (SDHC Class 4 Certified) : Electronics