The CFexpress Type B and SD UHS-II Dual-Slot Memory Card Reader by ProGrade Digital is a high-quality memory card reader designed for professional photographers and videographers. This reader allows for fast and efficient data transfer from various memory cards to a computer, making it a versatile tool for those who work with large files. With its sleek black design and compact dimensions, it is easy to use and convenient for on-the-go editing. The dual-slot design also allows for simultaneous reading of multiple cards, increasing productivity.