Storage Capacity: The Kodak premium performance memory card has 128 GB of storage to record lots of full HD videos and take photos without running out of space Read Speed: Up to 85MB/s read speed for easy transfer from the memory card onto your computer or any other SD compatible devicev Speed Ratings: Up to 25MB/s write speed and Class 10 speed ratings for full HD Video recording and high-resolution pictures Compatibility: Compatible with all devices supporting SDXC standard only Kodak cards are compatible with any camera supporting SDXC standard, including Kodak cameras FZ45 / FZ55. To ensure compatibility, FZ55 camera must be updated with firmware V1.0.6 (or above), and FZ45 camera with firmware V1.0.7 (or above). The firmware is available on the Kodak digital cameras manufacturer's website: kodakpixpro.com