The Lexar Professional 1667x SDXC UHS-II U3 V60, 64GB memory card is designed for photographers and videographers who need high-speed performance and reliability. With UHS-II technology, it boasts impressive read speeds of up to 250MB/s, allowing for quick file transfers and smooth workflows. The card's U3 and V60 ratings ensure sustained video capture rates, making it ideal for recording 4K UHD video and high-resolution still images. It offers a substantial 64GB storage capacity, providing ample space for extensive photo shoots and video sessions. Additionally, this Lexar memory card is built to withstand harsh conditions, being temperature-proof, shockproof, and X-ray-proof, ensuring your data is protected even in challenging environments. This card is compatible with UHS-II devices and backward compatible with UHS-I devices, ensuring versatility across different cameras and readers.