The Thinkplus MU221 64GB USB 2.0 U Disk Portable Shockproof is a durable and portable storage device designed to securely store and transfer digital files. Here's a description:

1. **Capacity**: The Thinkplus MU221 U Disk has a capacity of 64GB, providing ample space for storing a variety of files including documents, photos, videos, music, and more. This capacity is suitable for everyday use and offers plenty of room for your digital storage needs.

2. **USB 2.0 Interface**: This U Disk utilizes a USB 2.0 interface, offering standard data transfer speeds for everyday file transfers. While not as fast as USB 3.0 or newer standards, USB 2.0 is widely compatible with most devices and provides reliable performance for general use.

3. **Portable and Shockproof Design**: The MU221 U Disk features a compact and shockproof design, making it ideal for use on the go. The shockproof construction helps protect your data against accidental drops or impacts, ensuring that your files remain safe and secure.

4. **Durable Build Quality**: Constructed from high-quality materials, the Thinkplus MU221 U Disk is built to withstand the rigors of daily use. Its rugged design ensures long-lasting durability, making it suitable for use in various environments and conditions.

5. **Easy to Use**: The U Disk is designed for plug-and-play functionality, allowing for easy connection to devices without the need for additional drivers or software. Simply plug it into a USB port, and you're ready to transfer files quickly and conveniently.

6. **Compatibility**: The MU221 U Disk is compatible with a wide range of devices, including desktop computers, laptops, tablets, gaming consoles, and more. It supports multiple operating systems, including Windows, macOS, and Linux, ensuring broad compatibility with different platforms.

7. **Versatility**: Whether you're backing up important documents, storing multimedia files, or transferring data between devices, the Thinkplus MU221 U Disk offers versatile storage options to suit your needs.

Overall, the Thinkplus MU221 64GB USB 2.0 U Disk Portable Shockproof combines durability, portability, and reliability, making it an ideal storage solution for users who require secure and convenient access to their digital files while on the move.