DURABLE: Aluminum construction for enhanced durability and reliability. OS & PROTOCOL SUPPORT: Works with Microsoft Windows, macOS, Linux, and smartphone OS with available OTG functionality. 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. 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. COMPATIBILITY ASSURED: Fully compatible with the SD Express 7.1 specification. Backward compatible with standard SD cards at up to 104MBps. Also works with OTG smartphones over USB-C.