... *Original chip. *sliver,golden fashion jewelry waterproof necklace usb Sliver,golden fashion jewelry waterproof necklace usb128MB,256MB,512MB,1GB,2GB,4GB,8GB ... :5M/S, Read speed:20M/S USB 2.0 interface and plug and play Operating System:Windows7, ME, 2000, XP, Vista, CE ... and Mac OS X - No software required Windows 98SE - Driver required Each individual package includes1 x USB flash drive 1 x necklace ...