RAOYI 10PCS 2GB USB Flash Drive Orange 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 and play Writing speed: 3MB/s-6MB/s ;reading speed: 5MB/s-10MB/s 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 with family, friends, clients etc. What you get: 10 units 2gb flash drives,1 year warranty,we will provide best service guarantee