... USB hub 2, USB 1.1/2.0 is optioal 3, FCC and CE certifications 4, Support OEM 5, ... USB hub is idea for PC or Mac, no drivers are needed .Features:1.4 Port High-Speed USB ... :USB 2.0 interface,support USB2.0/1.1,3.Transfer rate: high speed 480Mbps,middle speed 12Mbps,low ... as the samples and delivery would stricktlyfollows the agreement.3.Export\import processing supportAny inquiry will be replied by ...