RAOYI 10PCS 8GB USB Flash Drive Black Pen Drive Thumb Drive USB 2.0 Memory Stick Swivel Design Swivel design with key ring hole. Light and easy to carry. No need to install any software, just plug in and use. Supports Windows 7/Windows 8/Vista/XP/2000/ME/NT Linux and Mac OS. Compatible with USB 2.0, backwards USB 1.1 Suitable for digital data storing, transferring and sharing in school, with family, friends, clients, or machines. Packed in well protected box, usually ships on Next Day.