1、This product uses USB0 interface, anti-wear and has a long service time. 2、It has a very cute tooth shape, which makes your U-disk more personalized. 3、USB connection, support hot plug, no external power supply. 4、​Convenient data storage device allows you to easily take data home, office, school or anywhere else. 5、High capacity, no need to delete your precious data, easy to read and store at high speed. Features: This product uses USB 2.0 interface, anti-wear and has a long service time. It has a very cute tooth shape, which makes your U-disk more personalized. USB connection, support hot plug, no external power supply. Convenient data storage device allows you to easily take data home, office, school or anywhere else. High capacity, no need to delete your precious data, easy to read and store at high speed. Support multi-devices, plug and play, support TV, desktop, laptop, router and other devices. Specification: Condition: 100% Brand New Item Type: U Disk Material: Soft Shell Interface: USB 2.0 Maximum Read Rate: 12MB/s Operating Temperature: 0℃-60℃ Storage temperature: -25 ℃ - +85 ℃ System Requirements: for Windows Vista, Windows 7/10, Mac Os and Above Size: Approx. 6.1 * 2.5 * 1.9cm / 2.4 * 1.0 * 0.7inch Weight: Approx. 25.1g Packing List: 1 * U Disk Note: 1. After the usb flash drive is connected to the computer, please do not directly operate the file in the usb flash drive, copy it to the computer first and then operate. 2. After using the usb flash disk, please do not connect it to the computer for a long time. After using it, you should unplug it. 3. After using the usb flash drive, please delete the hardware at the bottom right of the computer before unplugging the usb flash drive, otherwise it will easily cause file loss 4. Data loss may be caused by the following reasons, including sudden power failure, unstable power supply, artificial abnormal unplugging, wrong deletion, wrong formatting, virus damage, bad static electric shock, encryption and permissions, firmware upgrade, electromagnetic interference, etc.