10pcs 8GB Metal Key Design USB Flash Drive, Metal Key Shaped Memory Stick, USB 2.0 ( SILVER) Compatible with Windows 7, Windows XP, Windows Vista, Mac OS 10+ and Linux; Hi-Speed USB 2.0 port required for high speed transfer Interface:USB 2.0;Capacity: 8 GB, pocket-sized for easy taking large capacity enables you to store whatever useful information you want. beautiful USB Flash Memory Drive with gift box Easy plug and play installation Compatible for notebooks, tablets, TV's, car audio systems and so on