From the Manufacturer:
The Lexar Professional 1100x XQD card provides ultimate high-speed performance and reliability for professional photographers, with an industry-leading minimum guaranteed read transfer speed of 1100x (168MB/s). This new card format introduces new thresholds of speed and durability to address the ever-increasing demands of pro photographers to capture and store more, even faster. It supports the latest generation of XQD-enabled high-definition camcorders and high-resolution DSLR cameras, and allows you to quickly capture, store, and transfer stunning images and video.
Ultimate High-Speed Performance to Dramatically Accelerate Workflow. The impressive high-speed performance of the Lexar Professional 1100x XQD card gives you the power to capture high-quality images, 1080p full-HD and 3D video, and up to 100 frames in RAW format in continuous shooting mode. Leveraging PCI Express interface technology (with bus interface speeds up to 5Gbps), the card provides an industry-leading minimum guaranteed read transfer speed of 1100x (168MB/s). And once you’re back in your studio or at your computer, you’ll be able to transfer files at impressive speeds to dramatically accelerate workflow, so you can save time and get back to the business of photography.
Professional-level Durability for All Your Photography Adventures. Smaller and more rugged than other memory card formats, the XQD card is a great choice for outdoor, sports, or other adventurous types of photography. So whether you’re chasing sunsets or road races, climbing trees or Mount Everest, the Lexar Professional 1100x XQD card delivers the rugged durability you need to get that perfect shot. It provides exceptional resilience in regards to water, temperature, shock/vibration, and more. So from the Sahara to Siberia, you have peace of mind that you’ve got a card you can trust to capture your breathtaking images.
Includes Valuable Downloadable Software. The Lexar Professional 1100x XQD card includes the latest version of award-winning Lexar Image Rescue® 4 software, which provides reliable recovery of most photo and video files, even if they’ve been erased or the card has been corrupted.†
Unmatched Performance, Reliability, and Compatibility. The Lexar team works with major camera manufacturers to ensure all Lexar memory cards are compatible with their digital cameras—from the simplest to the most complex. The cards are also tested in the Lexar Quality Labs, facilities with more than 800 digital cameras and memory card devices, to further ensure compatibility and performance. And all Lexar Professional cards come with a limited lifetime warranty and a free, dedicated customer support line. Designed with professional photographers in mind, the advanced technology and impressive high-speed performance of the Lexar Professional 1100x XQD card provides ultimate memory card performance.