Welcome to our store! 1. This flash drive is a 2-in-1 micro USB and USB 2.0 connector, compatible with all micro USB smartphones and tablets with micro USB functionality. 2. USB flash drives can be used as extra storage for mobile devices, where you can store photos, music, videos, and other files. 3. USB2.0 ensures high read and write speed, plug and play, no driver installation required. 4. The USB stick has a mini design, which does not take up space and is easy to carry. 5. This U disk has a lanyard hole that can be equipped with a lanyard or keychain to prevent loss. Item Type: USB Flash Drive USB Sticks Interface Type: USB 2.0, MicroUSB Highest Write Speed: 4MB/S Highest Read Speed: 12MB/S Material: Aluminum Alloy + ABS 1 x U disk Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.