High efficiency: This product adopts USB2.0 interface, anti-wear and long service life. USB 2.0 guarantees high read and write speeds for file transfer between devices. Electronic storage media, anti-vibration, anti-electromagnetic interference, waterproof, safe storage of your files.$ Convenient and fast: USB connection, support hot swap, no need for external power supply. No need to install drivers, just insert and transfer your favorite music, applications, ringtones, pictures, images, etc.$Wide range of applications: Convenient data storage devices allow you to easily take data home, office, school or anywhere else.$Large storage capacity: Large capacity, no need to delete your precious data, easy to read and high-speed storage.$The perfect gift: it has a very cute tooth shape, 100%. The new U disk is cute and novel, cheering for workdays. Lovely appearance, but works very well. This will be a great gift for school students, teachers, colleagues and staff, friends and even important people.