... if required .12)Logo printing ,embossing ,hot stamping and laser engrave13) Various colors optional, meets personal favorites very well14)usb ... ,2GB,4GB,8GBFeatures:Capless switch-style designTransfer Rate:Hi-Speed USB 2.0 Certified,Compatible USB 1.1Compatibility:PC ... ,512MB,1GB,2GB,4GB,8GBColor:Blue,green,transparentMaterialPlasticInterface:Hi Speed USBCompatibility:Windows Vista/XP/2000,Mac OS 8.6 ...