... 2,Backward compatibile with USB 1.1 devices 3,Transfer rate: Each port up to 480M VIA-pci-to-usb2.0(4+1 ... port up to 480Mbps4,Connects up to 127 USB devices simultaneously5,Over current protection, each port 500mA6,External port: USB-A x 47,Internal port: USB-A/Pin header port ... x 1 (sharing with first external USB)in colour box package.OEM order is welcome PCI to USB ...