2GB Watermelon USB 2.0 Flash Memory Drive Cool design and easy to use Put it on your desk, book, TV, or pencil box, a mimi and super decoration Extermely fast transfer thanks to hi-Speed USB2.0 memory is already preformatted and immediately operable without driver Reading Speed: 12MB/sec. Writing Speed: 8MB/sec Operating Systems: WindowsXP/2000/ME,Mac OS 9.0 or above