(1) Storage capacity approximations are for general reference only. Actual results will vary depending on resolution, compression quality, video frame rate/interlace settings, and content. 1GB = 1 billion bytes. A certain portion of the storage capacity may be reserved for firmware and maintenance use. (2) Speed may vary depending on the device and usage of hardware or software. (3) SDXC/SDHC Class 10 cards are backwards compatible with SDXC/SDHC class 10 devices. (4) Available in Frustration-Free Packaging and/or regular retail package. (5) Please see Transcend website for additional warranty details and limitations.