>>USB-HUB系列-->產品詳細4PortUSB2.0HUBFullycompliantwiththeUSB2.0specificationBackwardcompatiblewithUSB1.1Supportstransferratesof1.5/12/480MbpsFeatureFullycompliantwiththeUSB2.0specificationBackwardcompatiblewithUSB1.1Supportstransferratesof1.5/12/480MbpsFourindependent,fullyfunctional,480Mbps,downstreamportsPerPortOvercurrentProtectionpowerself/withpower(DC5V/2A)