【Dual Card Support】This Type-C card reader features both SD and TF slots, allowing simultaneous use of TF and SD cards for efficient data management 【Wide Compatibility】Compatible with various card types including SD, SDXC, SDHC, MMC Micro, RS-MMC, TF, Micro SDXC, and Micro SDHC, supporting UHS-I and up to 2TB capacity 【High-Speed Data Transfer】Equipped with USB C 3.1 Gen 1 interface, this card reader supports data transfer rates up to 5Gbps, significantly reducing waiting times and improving efficiency 【Durable Aluminum Design】The aluminum alloy casing provides excellent heat dissipation, protecting your SD and TF cards while ensuring stable performance 【Premium Chipset】Featuring a high-quality GL3224 chip, this card reader offers superior performance and stable connectivity for your data transfer needs Specifications: Model: 15251 Card Slots: SD and TF Material: Aluminum alloy Interface: Type-C (USB 3.1 Gen 1) Data Transfer Speed: Up to 5Gbps Supported Systems: Windows, Linux, for MAC OS Maximum Card Capacity: 2TB Chipset: GL3224