Add Space & Speed to Your Smartphone The San Disk Ultra micro SDHC UHS-I Memory Card expands the memory of your smartphone or tablet, giving you more space for your favorite apps, videos, photos, & songs. This card delivers faster app loading & crisp Full HD† video recording. Up to 30MB/s transfer speed for fast, fluid app performance Class 6 rating for uninterrupted Full HD video recording ideal to be used with smartphones & tablets 4GB capacity provides space for your favorite songs, photos & video clips Durable & reliable Fast App Performance With speeds up to 30MB/s, San Disk Ultra micro SDHC cards are the perfect choice for fast performance of today's memory intensive apps on your smartphone or tablet. Seamless Full HD Video & Photo Capture Based on Ultra High Speed (UHS-I) technology & with an enabled Class 6 rating for uninterrupted Full HD video recording, this card will improve the performance of your mobile device's camera. You'll be able to snap photos continuously & record & view videos without stammering or dropped frames. 4GB of Storage Capacity With 4GB of storage space, this micro SDHC card can hold plenty of Full HD video clips, MP3s, apps, & other high-volume mobile files. Easily Transfer & Organize Files This micro SDHC card comes with an included SD™ adapter that provides a simple connection to your PC for fast file transfer. Durable Design Designed to withstand the toughest conditions, the San Disk Ultra micro SDHC memory card is waterproof‡, shockproof, & X-ray proof. It can operate in temperatures ranging from -13 to 185 degrees Fahrenheit, so you can capture memories in almost any climate. Even if your device doesn't survive, your San Disk Ultra micro SDHC memory card will. Warranty The San Disk Ultra micro SDHC UHS-I Memory Card is backed by a lifetime limited warranty Specification Form factor: micro SDHC Available capacities: 4GB Performance/speed: Up to 30MB/s read speed; write speed lower micro SDHC card dimension. 59in x.043in x.03in (15 mm x 11 mm x 1.0 mm) SD adapter card dimension: 1.26in x.94in x. 08in (24 mm x 32 mm x 2.1 mm) Operating temperature: -13ºF to 185ºF (-25ºC to 85 ºC) Storage temperature: -40ºF to 185ºF (-40ºC to 85ºC) Compatibility: Compatible with all micro SDHC supporting host devices