The SDSDXPB-032G-Q46 from WD/SanDisk Retail is a premium 32GB SDHC flash memory card that belongs to the Extreme Pro series, designed for professional photographers and videographers who demand the highest level of performance and reliability. This card supports the UHS-II interface and comes with a Class 10, U3 rating, ensuring a minimum write speed of 30 MB/s. However, it boasts impressive read speeds of up to 300 MB/s and write speeds of up to 260 MB/s, making it ideal for capturing 4K UHD video and sequential burst mode photography. The Extreme Pro series is known for its durability, offering water, shock, and x-ray proof capabilities. The SDSDXPB-032G-Q46 is built to withstand the rigors of professional use, offering both the speed and capacity necessary to meet the needs of high-performance applications.