Gold bar USB Storage:1GB-32GB Material:Metal Design:LOGO Print Free,OEM Certificate:CE,FCC,ROH Gold Bar USBItem No.:JML-UD418Features:Metal case, coppering surface.Size: 6.2*3.5*2.8cmSpecification : 1:Available capacities: 16MB, 32MB, 64MB, 128MB, 256MB, 512MB, 1GB, 2GB,4GB,8GB2:Hi-speed USB 2.0 certified ,Compatible with USB 1.13:OperationSystem:WindowsME ,Windows2000,WindowsXP,Linux2.4 or above ...