SanDisk Extreme HD Video 16 GB SDHC Class 10 Memory Card (SDSDRX3-016G-A21) Capture HD video on Class 10 camcorders and video-enabled DSLRs Store up to 4 hours of H.264 high-def video2 Performance/speed: Up to 30 MB/sec read and write speeds Operating temperature: -13F to 185F (-25C to 85 C) Compatibility: Compatible with all SDHCTM and SDHCTM UHS-I supporting host devices