4-PORT USB HUB, 1,Man shape, 2,USB 1.1 and 2.0, 3,Compliance with windows,mac, OS New Arrival Man shape USB ... HubFeatures:4-PORT USB HUB, Man shape, USB 2 ... ports, Fully compliant with the Universal Serial Bus Specification version1.1/2.0,2.supports transfer rate up to 480Mbps3.Plug & Play and ...