【Dual Slot Functionality】Professional-grade CFexpress Type-A/SD 4.0 dual-slot 10G card reader, allowing simultaneous use of both slots or data transfer between cards. 【High-Speed Performance】Achieves maximum read speeds of 800Mbps and write speeds of 650Mbps for CFexpress Type-A cards, while SD cards reach up to 300Mbps read and 250Mbps write speeds. 【Versatile Compatibility】Supports CFexpress Type-A cards and a wide range of SD cards including SD/SDHC/SDXC/UHS-I/UHS-II, ensuring compatibility with various high-speed storage options. 【Advanced Connectivity】Features both USB-C and USB 3.0 connections, utilizing USB 3.2 Gen 2 technology with backward compatibility to USB 3.1 Gen 1 for optimal data transfer rates. 【Durable Design】Constructed with an aluminum alloy shell and ABS plastic, offering a robust and sleek solution for professional photographers and videographers. Specifications: Model: P3 Host Connection: USB-C, USB 3.0 Card Slots: CFexpress Type-A, SD 4.0 CFexpress Type-A Speed: Up to 800Mbps read, 650Mbps write SD Card Speed: Up to 300Mbps read, 250Mbps write Supported SD Cards: SD/SDHC/SDXC/UHS-I/UHS-II Cable Length: 500mm Dimensions: 79 x 50.6 x 15mm Material: Aluminum alloy shell + ABS plastic