Product Description: Large Storage Capacity: Available in both 512GB and 1TB options, providing ample space for storing all your essential files, including photos, videos, documents, and more. High-Speed Data Transfer: This card features impressive read/write speeds ( 60 to 80MB/s write, 30 to 40MB/s read), ensuring fast and efficient data transfers for large project files or media. 4-in-1 Multi-interface Design: Equipped with four functional interfaces—USB, USB 3.0, Type-C, and iOS compatibility (requires "CooDisk" app for iOS). Works seamlessly with Android (OTG support) and various devices. Advanced Security: Protect your data with dual encryption (password and Touch ID), keeping sensitive files safe from unauthorized access. Choose to encrypt specific files or the entire drive. One-click Backup: Easily backup and transfer files between devices with the mobile app, eliminating the need for cables or cloud services. Expand Mobile Storage: Relieve storage anxiety by transferring media directly from your smartphone to the USB stick, freeing up space for new content while enjoying seamless playback of movies, music, and more. Portable and Lightweight: Compact design (4.74.70.4 cm, 17 grams) makes it easy to carry anywhere, whether in your pocket, bag, or on a keychain. Media Playback: Directly play movies, music, or access files stored on the drive, making it perfect for entertainment on the go. Plug-and-Play Functionality: No setup required—just plug in and start transferring, managing, and sharing files effortlessly. Specifications: Capacity Options: 512GB / 1TB Color: Silver Interface: 4-in-1 (USB, USB 3.0, Type-C, iOS) Dimensions: 4.74.70.4 cm Weight: 17 grams Compatibility: Windows 7/8/10, MacOS, Linux, Android (with OTG), iOS (via "CooDisk" app) Supported Devices: Smartphones, tablets, computers, laptops, and other USB-enabled devices File Types Supported: Photos, videos, music, documents, apps, games, and more