1Flash drives is a USB 2.0 interface, compatible with USB 2.0 and 1.1 ports, and can be used for storage, data backup and computer file transfer. 2Meet your daily work, school, home and travel needs for photos, music, videos, file storage and transmission. 3Mini size, metal keychain design allows you to easily connect the USB flash drive to the key or lanyard, lightweight and portable. 4Plug and play, no need to install any software, just insert the U disk into the computer USB port or other devices with USB port to work. 5Compatible with most systems, such as for Window2003/XP/Vista/7/8/10/ OS X /Linux.Item Type: Flash DrivesMaterial: Metal + ABSInterface: USB2.0 (Compatible with USB 1.1)Supported Operating System: for Window2003/XP/Vista/7/8/10/for OS X/LinuxApplicable Equipment: Computer, Car, BT Speaker, TV and Other Devices That Support USB Expansion1 x USB Flash Drive1 x Keychain