... :64MB~16GB 4.CE,ROHS flash drives usb 2.0 SpecificationsCapacity:64MB-16GBMaterial: plastic&metalInterface type: USB 2.0Chips: Micron , intel, toshiba, samsung.Brand ... since you received our usb flash drive, we can replace it for free,but you should bear half freight; more than three months ... one year,we can repair it for free,but you should bear all the freight . PackageingGift box,metal box,PP bag, ...