Introduction Transfer speeds up to 10Gbps1allow you to quickly offload high-res images and 8K RAW videos with ease. On location, laptop ports are sometimes in short supply. Which is why we designed the Lexar Professional CFexpress Type B / SD USB 3.2 Gen 2 Reader to fit in one port, while offering two slotsone for CFexpress cards and one for SD cards. Along with exceptional transfer speeds, the reader also leverages USB 3.2 Gen 2 speeds to dramatically accelerate your workflow. With both a USB Type-C to Type-C cable and a USB Type-A to Type-C cable included, the reader is good to go right out of the box, without any extra peripherals. With its compact and portable design, the Lexar Professional CFexpress Type B / SD USB 3.2 Gen 2 Reader is easy to take with you, no matter where youre going. All Lexar products undergo extensive testing in the Lexar Quality Labs, facilities with thousands of different cameras and digital devices to ensure performance, quality, compatibility, and reliability. Specifications Interface: USB 3.2 Gen 2 Connector:USB Type-C Performance: Up to 1050MB/s CFexpress Type B memory card transfer speed Up to 312MB/s (UHS-II), 170MB/s (UHS-I) SD memory card transfer speed Operating Temperature: 0C to 40C (32F to 104F) Storage Temperature:-25C to 85C (-13F to 185F) Dimensions:98mm x 60mm x 22mm / 3.85 x 2.36 x 0.86 Weight:128g / 0.28lbs Systems Supported :MacOS 10.8 and Windows11/10/8/7/Vista/XP USB 2.0 port Accessory:Includes both a USB Type-C to Type-C cable and a USB Type-A to Type-C cable