No need to install any software, just simple plug the violin shaped U disk withkey chain into the USB port of computer or other devices and use it. Fast data transmission, suitable for storing digital data for school, business or daily usage. The digital data includes music, video, photos, movies, manuals, software, etc. Features -Color: White -Material: Metal -Size: 15.30X2.50X0.50cm/6.01X0.98X0.20in - With casing for durability, provides you the reliability as the casing provides you protection against and shake . - The USB flash drive is so small and handy that you can put your pocket or purse. - No need to install other software, just insert drive into the USB port to work. - Compact and lightweight, it can be carried into your pocket or bags, convenient to use. - with high speeds, high performance, fast transmission and sharing with colleagues, family, friends, customers and machines. Package list: 1 x U disk