Interface: USB2.0. Fast data transfer speed, suitable for storing digital data for school, business or daily use. ^Digital data includes music, videos, photos, movies, manuals, software, etc. High-quality portable storage device, put your digital world in our smallest package. ^Rotatable design: The metal clip rotates 360 degrees around the ABS plastic body, making the pen look very elegant and chic; the keychain design is more convenient to carry, no need to worry about losing it. It is an excellent data storage and transfer companion when you travel and work. ^Easy to use: The memory card is plug and play, you don't need to install any software, just plug it into the USB port of a computer or other device to use it.^Wide compatibility: The USB drive supports TV, desktop, laptop, car, audio and other devices. It can be used to store a variety of files to meet your needs for daily use, file storage and transmission such as work, school, home and travel.