Lexar Professional Workflow CFexpress 4.0 Type A 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 Product Line Consumer readers Made to pair with the Lexar Professional Workflow dock, the Workflow CFexpress 4.0 Type A Card Reader supports speeds up to 40Gbps to maximize your workflow and an aluminum finish that offers superior scratch resistance to weather heavy use even on location. Supports new CFexpress 4.0 Type A cards with read speeds of up to 1800MB/s and write speeds of up to 1650MB/s for maximized efficiency, and backwards-compatible with CFexpress 2.0 Type A cards Specially crafted aluminum finish offers superior scratch resistance, making it great for on-location shoots Compatible with Lexar Professional Workflow and Workflow Go which let 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