Litop 16GB Crystal Diamond Heart Shape Jewelry USB Flash Drive with 1 Free Box and 1 Necklace (Silver Color, 16GB) Store and save all your photographs, videos, movies and music via any USB 2.0 port Fashionable crystal asymmetric heart design, the USB flash drive made of high quality materials Easy to use, just plug in and play directly, no need any extra power supply Operating system supports windows 7 /8, Vista/XP/2000/ME/98/910, Mac OS 8.6 above and Linux, etc. High speed in writing /reading transfer, 100% quality guarantee