Startech 4 port pci express lp high speed usb card pexusb4dp
Usb 20 controller type internal 35 inch internal 525 inch power supply internal bus powered interface 3 x external 1 x internal interface usb 20 transfer rate 480 mbs slot pcie x1 number of ports 4 external ports 3 x usb 20 internal slots 1 x usb 20 max connections 127 chipset via vt6212 suitable for pc system bustakt 1 25 ghz