HOPE-S fashion Shiny Crystal Diamond Guitar USB Flash Drive with Necklace:16GB Package Contents: 1 x USB Flash Drive. Easy plug and play installation nterface: USB 2.0; Capacity: 16 GB Compatible with Windows 7, Windows XP, Windows Vista, Mac OS 10+ and Linux; Hi-Speed USB 2.0 port required for high speed transfer Swarovski Crystals Cute Guitar design