Lexar Professional Workflow CFexpress 4.0 Type B Card Reader, designed to pair with Lexar Professional Workflow, USB-C cable/ USB-C to USB-A adapter, Compatible with PC Computers, Laptop, Tablet, Smartphone Made to pair with the Lexar Professional Workflow and the Lexar Professional CFexpress 4.0 Type B Card Diamond Series, the Workflow CFexpress 4.0 Type B Card Reader supports transfer speeds up to 40GBps to maximize your workflow. Made to pair with the Lexar Professional Workflow and the Lexar Professional CFexpress 4.0 Type B Card Diamond Series, the Workflow CFexpress 4.0 Type B Card Reader supports speeds up to 40Gbps to maximize your workflow and an aluminum finish that offers superior scratch resistance even with heavy use on location. Supports the latest generation CFexpress 4.0 and backwards-compatible with CFexpress 2.0 A specially crafted finish offers superior scratch resistance, making it great for on-location shoots Compatible with Lexar Professional Workflow and Workflow Go which lets you customize readers and portable SSDs for maximum efficiency Includes a USB-C to USB-C cable to easily connect with all your Type C devices Includes 3 years of worry-free warranty service Note: The reader is only compatible with CFexpress Type B memory cards, as clearly indicated by the framed USB label on the card.