At only 10% the size of standard SD cards Transcend industrial-grade microSD cards offer greater design flexibility and cost savings. Despite their compact size the microSD cards have excellent temperature flexibility from -40°C to 85°C shock and vibration resistance and low power consumption that helps to bring the performance and reliability advantages of industrial memory cards to small form factor devices. The microSDHC card is waterproof shockproof and protected against x-raysThe 8 GB memory card provides you with extra space for storing your favorite photos documents videos and moreThe Class 10 card provides minimum 10 MB/s speed to upload or download photos to and from your computer