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ONN microSDXC Express memory card engineered for Nintendo Switch 2. PCIe microSD Express interface delivering up to 800 MB/s read (and high sustained write throughput) to minimize game load times, accelerate installs and transfers, and enable smooth capture/playback of high-bitrate game video. Available in common gaming capacities and built for low-latency random I/O typical of modern console workloads.
Interface: microSDXC Express (PCIe / NVMe-like microSD Express protocol) for SSD-class throughput on compatible devices.
Read performance: Up to 800 MB/s sequential read — ideal for reducing game load screens and accelerating digital installs.
Write performance: High sustained writes suitable for game installs and captures (listings indicate write performance in the high hundreds of MB/s range depending on capacity).
Capacities: Common gaming capacities (e.g., 256GB, 512GB, 1TB offered by retail/market listings) to match library size and transfer workflow.
Compatibility: Designed for Nintendo Switch 2 microSD Express slot; also backward-compatible with devices supporting legacy microSDXC / UHS interfaces (performance will be limited by the host).
Form factor: Standard microSD card (microSDXC) — fits Switch 2 and other microSD-compatible devices.