With the popularity of USB3.0, more and more chassis are provided with 20pin USB3.0 interface, there are many DIY enthusiasts to install the front panel to achieve 20pin USB3.0 interface! Directly expand the motherboard's MINI PCIe interface out of the 19PIN socket, you can connect the front chassis panel, which provides the front of the super-high-speed USB3.0 interface, very convenient!
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