Features: Only 2.7g: Light weight, can also be worn with a rope, easy to store and occupy little space. USB connection: Support hot swap, no external power supply required. Convenient data storage device: Makes it easy to bring data home, office, school or anywhere else. High capacity: 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: Material: zinc alloy Interface: USB2.0 Maximum read rate: 12MB/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 above Product size: approx. 1.8*1.6*0.5 cm / 0.7*0.6*0.2 inch Package List: 1 * U disk Note: 1.When U disk is connected to the computer, it is best not to directly operate the file in the U disk, please copy it to the computer and then operate on it. 2. After the U disk is used, please do not connect it to the computer for a long time. Ater using, 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、Only 2.7g: Light weight, can also be worn with a rope, easy to store and occupy little space. 2、USB connection: Support hot swap, no external power supply required. 3、Convenient data storage device: Makes it easy to bring data home, office, school or anywhere else. 4、High capacity: 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.