Up to 120MB per second speed / Class 10 / 700X High Speed use with digital cameras, camcorders and other devices that have an SD/CF compatible slot / DSLR optimized performance. Many people go for the extreme. More Professional photographers use Digital SLR cameras and HD camcorders. For capturing images fast and for shooting continuously, you need a memory card that can keep up with your needs. When you need speed, go with Digital Speed 700X Professional High Speed Error Free Edition and get more out of your advanced camera with the fastest memory card out there. Lightning-fast speed gives you professional-grade responsiveness, for the longest consecutive shooting performance-and faster photo and Video transfers from your camera to your computer. Guaranteed to withstand even the most severe extremes-from Arctic Circle to Sahara Desert conditions--Digital Speed cards are ready to go anywhere, anytime.