3.0 usb

Hey guys! I use my front panel USB port to copy movies from my HDD to my pendrive. The problem with this is the writing speed. A movie over 2GBs takes a lot of time to transfer to my pendrive. I checked, and the front panel is connected to the right port on the motherboard. This is a screenshot...

I have a Gigabyte GA-F2A78M-\ds2 \\motherboard.There are 2 x 3.0 AMD USBs. It is necessary for me to add to these USBs a further 2 port or 4port 3.0 Intel or Renesas USBs. These are readily available providing one has a PCI-E Express x 16 slot available. My motherboard has such a slot.However...