... 31g Color:All major color Leather USB memory disk WTU-036-Electronic gift Leather USB memory disk WTU-036-Electronic ... ,1GB,2GB,4GB,8GB,16GB,32GB,64GBTransfer rateHi-speed USB 2.0 certifiedOperating SystemWindows Vista/XP/2000/ME/and ... .6PowerNo extra power requiredData retentionMinimum 10 yearsLED lightLED indicates USB flash power,busy,read and writeShock Resistance1000GServicesAuto-run,Space ...