Sunworld 16GB Blue Creative Angel's Tear Pendant and Chain Beautiful Necklace Design USB Flash Drive Memory Stick Fast Flash Memory, High-Speed USB Plug & Play, Make the ideal gift for anyone who needs to move around different computers. Compatible with Windows 2000/XP/Vista/7, MacOS 10.4 or later Easy to read and read in high speed ,No need drive/power supply only plug in. Exquisitely Detailed Designer Style USB FLash Memory,Ready for giving to your friends and family.