1.storage:4MB-512MB,1G,2G,4G,8G,16GB 2.Material:metal 3.Price:$2.3-$18.6 4.Certificate: CE,FCC,ROHS 5.Warranty:3year Product Name:spring usb memory,spring flash disk,spring usb flashMaterial:ABSSize(L*W*H):63*17*8mmWeight:12gWarranty:3 yearsColor:black Capacity:4MB-16GB/2.0 versionFeatures Capacities :4MB-512MB,1GB/2GB/4GB/8GB/16GB/32GBGuaranteed :3 years warrantyTransfer Rate :Hi-Speed USB 2.0 ...