Samsung Pro Ultimate 200 MB/s SDXC UHS-I 128GB 4K HD Flash Memory Card Description The Samsung Pro Ultimate 128GB SDXC UHS-I memory card is designed for professionals who demand high-speed performance and reliability. With read speeds of up to 200 MB/s and write speeds up to 130 MB/s, it allows for rapid data transfer, making it ideal for capturing high-resolution images and recording 4K UHD videos. Rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30), the card ensures smooth, uninterrupted video recording with a minimum sustained write speed of 30 MB/s. Its 128GB capacity provides ample storage for large files, while its durable design makes it resistant to water, shock, extreme temperatures, and X-rays, offering reliable protection for your data in various shooting environments.