Litop Gold Color Gold Bar Shape USB Flash Drive USB 2.0 Memory Disk (5PCS 8GB) The USB flash drive looks like a gold bar, high speed in writing and reading transfer Operating system supports windows 7 /8, Vista/XP/2000/ME/98/910, Mac OS 8.6 above and Linux, etc. Easy to use, just plug in and play directly, no need any extra power supply 100% quality guarantee fast ship in 7-15 days if you choose the item fulfilled by us seller