Can be connected to the USB port of a PC or notebook for data storage, featuring a rotating cap. This allows you to quickly save all types of data, such as documents, images, music files, presentations, programs, etc., just like on an external removable storage device. The USB stick can be written to and erased an unlimited number of times. The connection and power supply are provided through the USB port of your PC or laptop. It works without drivers on Windows ME, 2000, XP, Win 7, and Mac OS 9.x.