Zectron Digital 32GB Class 10 High Speed SDHC MEMORY CARD FOR Sony Alpha DSLR-A390 digital Camera Camcorder Video + SDHC / 3 in 1 USB card reader 32GB Class 10 Ultra High Speed SDHC Memory Card + 3 in 1 SDHC / USB card reader, This USB/SDHC reader will also convert your SDHC card into a 32GB Memory Stick and a handy storage case. Life time warranty Data is not lost when power is turned off Write Speed: 19MB/s. Read Speed: 20MB's All Cards shipped with FedEX Express Tracking Number for a trouble free serivice 2 working days to most parts of the USA