Zectron 32GB Micro SD SDHC Memory Card High Speed Class 6 for Sony Alpha DSLR DSLR-A33, DSLR-A55, SLT-A65, SLT-A77, DSLR-A230, DSLR-A290, DSLR-A330, DSLR-A380, DSLR-A390, DSLR-A450, DSLR-A500, DSLR-A550, DSLR-A560, DSLR-A580, DSLR-700, DSLR-A900, A33, A55, A230, A290, A330, A380, A390, A450, A500, A550, A560, A580, A700, A900, NEX3, NEX-3, NEX5, NEX-5, NEX-C3, NEXC3 32GB Class 10 Ultra High Speed SDHC Memory Card Life time warranty Data is not lost when power is turned off Write Speed: 14.5MB/sec All Cards shipped with Tracking Number for a trouble free serivice