With the popularity of USB 3.0 more and more the motherboard will provide USB 3.0 interface for 20pin there are many DIY lovers to install PCIE adapter implements the USB 3.0 interface 20pin! You can use this adapter will 20pin interface board into 2 USB 3.0 interface and can be connected to all of the USB3.0 device can also be connected to other switching equipment expand more! WBTUO USB 3.0 the product uses the environmental protection material has good electric conductivity strong anti-interference ability high stability guarantee data transmission.