※The design and markings on the product itself may differ slightly depending on the individual unit, but this does not affect the specifications. (Some units may not have "A1" printed on the product itself, but they are compatible with Application Performance Class 1.) [Compatible Models (128GB/64GB)] Devices equipped with an SDXC-compatible SD memory card slot, PCs with USB ports (using an SDXC-compatible USB card reader/writer) [Maximum Transfer Speed] 100MB/s [Operating Environment] Waterproof (IPX7), Temperature Resistant (-25°C to +85°C), Shockproof, Vibration Resistant, X-ray Resistant [For Long-Duration Recording of Full HD Videos] Supports UHS Speed Class 1 and Video Speed Class 10. Ideal for long-duration recording of Full HD videos. [Copyright Protection Function] Equipped with a copyright protection function using CPRM technology, allowing for recording data transfer and recording to SD cards. [Speed Class] UHS-I Class 1 (Class 10 when using SD Bus), Video Speed Class V10, Application Performance Class A1 microSD 64GB 100MB/s UHS-1 U1 microSDXC [Compatible with Nintendo Switch] V10 A1 IPX7 Full HD RMSD-064U11HA/N