1,New USB flash drive 2,USB2.0,Hi-speed 3,Original flash,2GB,4GB,8GB 3,Free customized logo 4,Free preloading datas 1),USB 2.0 & 1.1,High ... ,UNIX, Linux,MAC OS,NETWARE etc..6),Comes with a 1-year guarantee.7),Can be repeated to wiped and written ...