... compatibile with USB 1.1 devices 3,Transfer rate: Each port up to 480M VIA-pci-to-usb2.0(4+1) ... 1,1mUSB 2.0 EHCI and USB 1.1 OHCI Compliant 2,Backward ... 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 ...