Nextorage, a Japanese manufacturer, CFexpress 4.0 Type A 500GB memory card, VPG400, Max Read Speed 1950MB/s, Max Write Speed 1700MB/s, TLC, Sony α series compatibility confirmed, 4K/8K recording, long-duration video shooting, NX-A2AE500G, Nextorage *I accidentally purchased this and have never used it after opening the package. This product sells for 35,000 yen on Amazon.* About Nextorage: Nextorage is a Japanese company founded by former Sony engineers who have been developing memory cards for Sony cameras for over 20 years. They offer products optimized for various scenes where strong reliability is required, from creative to entertainment. Supports stable video recording: Compatible with VPG400. A minimum sustained write speed of 400 MB/s is guaranteed in the Video Performance Guarantee Profile 4.0. Maximum transfer speed (read): 1,950 MB/s, Maximum transfer speed (write): 1,700 MB/s Minimum sustained write speed: 1,200 MB/s Backward compatible with CFexpress 2.0 devices: The CFexpress 4.0 standard is backward compatible with CFexpress 2.0, so you can use it with confidence with current CFexpress 2.0 compatible host devices. Wide range of compatible models: This is a CFexpress memory card ideal for Sony's next-generation cinema cameras and high-resolution DSLRs. Package contents: CFexpress Type A memory card body, dedicated case Download bonus (free): Memory card file rescue, memory card utility tool N-Pit *To use N-Pit with NX-A2AE, you need the Nextorage CFexpress Type A card reader "NX-SA1PRO" Customer support: Reliable domestic Japanese support available