Lexar High-Performance 800x SDXC - 256GBDesigned for SD devices that can capture 1080p Full HD And 4K UHD Video as well as RAW and Jpeg, Lexar 256GB Professional 800x UHS I SDHC SDXC Memory Card (150 MB s) can record full HD video and capture high quality images on mirrorless cameras. Transfer raw and jpeg files with no struggle. It has a capacity of 256GB which will allow you to capture more than other cards. It is compatible with the UHS I bus and features a speed class rating of V30.