Built to stand up to hours of Full recording, the SanDisk High Endurance Video Monitoring micro SDHC and microSDXC Cards provide the capacity, performance and exceptional reliability today's home security and dashcams demand. They're also protected against extreme temperatures, shock, water and x-rays, so you can be confident the evidence is there when you need it. SanDisk High Endurance Video Monitoring Cards are available in capacities of 32GB and 64GB