Trade Twin Pack 2 x 32GB Memory Card class 10 SD SDHC class 10 Ultra Fast Secure Digital Memory Card class 10 for Panasonic Camcorders HDC-SD80, HDC-SD90, HDC-SD100, HDC-SD200, HDC-SD300, HDC-SD600, HDC-SD700, HDC-SDT750, HDC-SD800, HDC-SD900, HDC-SD909, HDC-SDT750, HDC-SDX1, 2 x 32GB Class 10 Ultra High Speed SDHC Memory Card class 10 Life time warranty Data is not lost when power is turned off Write Speed: 19MB/s. Read Speed: 20MB's All Cards shipped FedEx Express with Tracking Number for a trouble free serivice 2 working days to most parts of the USA