... 1000pcs2.USB 2.0 compatible with USB 1.1, Hot plug & play3.Support Win98/98SE/ME/2000/XP/Vista/MAC OS ... : 1000G Meeting the following requirement:Hardware RequirementsUIBM compatible desktop and notebook PC or Mac with USB portOperating SystemRequired above Windows ... Capacity64MB,128MB,256MB,512MB,1GB,2GB,4GB,8GB,16GB,32GBPlug-and-PlayNo External Power RequiredLED Indicator LightLED flashes when data ...