OS & PROTOCOL SUPPORT: Works with Microsoft Windows, macOS, Linux, and smartphone OS with available OTG functionality. Supports PCIe and NVMe features, such as power and thermal management, when applicable. FLEXIBLE INTERFACE: Has a USB 3.2 Type-C female port for connectivity using the included Type-C to Type-C and Type-C to Type-A USB cables. Outputs to SD and PCI Express as supported by the host. DURABLE: Aluminum construction for enhanced durability and reliability. This material also helps with heat dissipation so your cards never overheat when transferring large amounts of data. COMPATIBILITY ASSURED: Fully compatible with the SD Express 7.0 specification. Backward compatible with standard SD cards at up to 104MBps. Also works with OTG smartphones over USB-C. It’s ready when you are. HIGH PERFORMANCE: SD7.x cards can reach up to 985 MB/s, full-duplex, for reads and writes over USB 3.2 Gen 2 via PCIe 3.1a. This adapter won’t slow you down when transferring your high-definition photos and videos.