Zectron 32GB SDHC High Speed Zectron Digital Camera Memory Card for Vivitar DVR-410 (2010 Model), DVR-508, DVR-510N, DVR-518, DVR-528, DVR-650, DVR-810HD, DVR-820HD, DVR-830XHD, DVR-840XHD, DVR-850W, DVR-865HD, DVR-870HD, DVR-910HD, DVR-920HD, DVR-925HD, DVR-940HD, DVR-980 32GB Class 10 Ultra High Speed SDHC Memory Card 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