Welcome to our store! USB 2.0 Interface: Plug and play, no drivers needed. Universally compatible with Windows, OS, and many other devices for easy data and content transfer. USB 2.0 Type-C Mobile Phone and Computer Dual Use U-Disk: Equipped with adapters compatible with various interface devices. Interface: USB 2.0 (with USB C interface adapter). Write speed: 4 MB/s (dependent on computer configuration), read speed: 12 MB/s (dependent on computer configuration). Portable: Comes with a keychain for attaching to a backpack, belt, or wearing around your neck. Robust and durable / Compact and easy to carry / The keychain design is more robust and portable, easily fitting into a key, pocket, briefcase, desk drawer, or travel bag, making it hard to lose. Take your digital world anywhere. High-Quality Material: Made of durable aluminum alloy. This U-disk is suitable for a variety of scenarios, whether it's business, study, or entertainment. Safe and Reliable: Provides secure, reliable, and portable storage, delivering high-quality products. Item Type: USB Flash Drive Material: Aluminum Alloy Interface: USB 2.0 (with USB C interface adapter) Write Speed: 4 MB/s (dependent on computer configuration) Read Speed: 12 MB/s (dependent on computer configuration) Compatible: for Windows/for OS Ultra Portable Storage Devices: Replaces floppy disks and CDs compatible with Windows/OS Includes: 1 x U-Disk 1 x USB C Interface Adapter