... 12 ports 2,convenient to use 3,OEM 4,12 HUB 5,usb hub USB2.0 12 Ports hubusb2.0(up to 480Mpbs ... ,MAC OS10.0x,linux2.6x or aboveusb hub,usb hub,usb hub,usb hub,usb hub,usb hub,usb hub,usb hubCompany IntroductionHong Kong High Edge International ... Communication Series4.USB Card Reader Series5.USB Media Series6.USB HUB Series7.USB Interface Adapter Series8.USB Data Cable Series9.Othersur ...