The Lexar Professional 512GB MicroSD Card with adapter is a high-performance storage solution featuring UHS-I technology with read speeds up to 160MB/s and write speeds up to 120MB/s. This professional-grade card is ideal for capturing high-resolution photos and 4K video. Key features: • 512GB storage capacity • Read speeds up to 160MB/s • Write speeds up to 120MB/s • UHS-I (U3) technology • V30 video speed rating • A2 app performance rating • Includes SD card adapter Part of Lexar's Professional Silver Series, this card is optimized for professional cameras and devices. The included SD adapter allows compatibility with devices that have full-size SD card slots. The card supports 4K video recording and features advanced technology for faster app loading with its A2 rating. Built for durability, it's resistant to temperature extremes, water, shock and vibration.