Welcome to our store! 1、USB2.0 Interface: No driver needed, plug and play. Universal compatibility, our premium USB drives work with Windows/OS and many other devices, allowing you to easily transfer data or content with fast plug and play functionality. 2、Usb2.0 Type‑C Mobile Phone and Computer Dual Use U-disk: Equipped with adapters compatible with more different interface devices, Interface: USB2.0 (with USB C interface adapter). Write speed: 4MB/s (related to computer configuration), read speed: 12MB/s (related to computer configuration). 3、Portable: Comes with a keychain, can be attached to a backpack, belt, or hung around the neck. Portable keychain, robust and durable / compact and easy to carry / The keychain is a more robust and portable design, can be easily put into a key, pocket, briefcase, desk drawer or travel bag, not easy to lose; you can take your digital world to any place. 4、High-Quality Material: Made of aluminum alloy, strong and durable. The U-disk easily fits for a variety of scenarios, whether it is business office, study, entertainment, it is your intimate companion. 5、Safe and Reliable: Provides you with secure, reliable, portable storage devices and delivers high-quality products. Item Type: USB Flash Drive Material: Aluminum Alloy Interface: USB2.0 (With USB C Interface Adapter) Write Speed: 4MB/s (Related to Computer Configuration) Read Speed: 12MB/s (Related to Computer Configuration) Compatible: for Windows/for OS Ultra Portable Storage Devices: Replaces for Windows/for OS compatible floppy disks and CDs Package Includes: 1 x U-disk 1 x USB C Interface Adapter If you find any product problems after receiving the goods, such as damage or incorrect item quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.