【USB容量】:均有: 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB 【USB接口】:均有: USB1.1, USB2.0 【USB真假】:无扩充版,容量均属实!如顾客有特殊要求,请咨询我! 【USBCapacity】:are:512MB,1GB,2GB,4GB,8GB,16GB,32GB【USBInterface】:are:USB1.1,USB2.0【Trueandfalse】Noexpandededition,volumearetrue!Ifcustomershavespecialrequirements,pleasecontactme!