Features: Metal keychain USB flash drive: Stylish and beautifully designed for rotation, protects the interface from wear and has a long service life. USB connection: Support hot swap, no need for external power supply. Convenient data storage devices: Make it easy to bring data home, office, school or anywhere else. Large capacity 16GB: No need to delete your valuable data, easy to read and store at high speed. Support multi-device plug and play: Support TV, desktop, notebook, router and many other devices. Specification: Capacity: 16G Color: White, Gray (Optional) Material: Zinc alloy Interface: USB2.0 Maximum read rate: 18MB/s Working temperature: 0°C-60°C Storage temperature: -25°C ~ 85°C System Requirements: For Windows Vista, for Windows 7/10, for Mac Os and later Size: approx. 6 * 1.3 * 0.8cm / 2.36 * 0.51 * 0.31inch Package weight: approx. 23.3 g Package list: 1 * USB Flash Drive Note: 1. After the U disk is connected to the computer, it is best not to directly manipulate the file in the U disk, first copy it to the computer and then operate. 2. After the U disk is used, please do not connect it to the computer for a long time. When it is used up, you should unplug it. 3. After the U disk is used, please delete the hardware at the bottom right of the computer and then pull the U disk, otherwise it will easily cause file loss. 4. Data loss may be caused by the following aspects, including sudden power failure, unstable power supply, abnormal plugging, accidental deletion, incorrect formatting, virus damage, electrostatic breakdown, encryption and permissions, firmware upgrade, electromagnetic interference, etc. 1、Metal keychain USB flash drive: Stylish and beautifully designed for rotation, protects the interface from wear and has a long service life. 2、USB connection: Support hot swap, no need for external power supply. 3、Convenient data storage devices: Make it easy to bring data home, office, school or anywhere else. 4、Large capacity 16GB: No need to delete your valuable data, easy to read and store at high speed. 5、Support multi-device plug and play: Support TV, desktop, notebook, router and many other devices.