... .1 devices 3,Transfer rate: Each port up to 480M VIA-pci-to-usb2.0(4+1)1,1mUSB 2.0 EHCI ... USB 1.1 devices3,Transfer rate: Each port up to 480Mbps4,Connects up to 127 USB devices simultaneously5,Over current protection, each ... with first external USB)in colour box package.OEM order is welcome PCI to USB card