Connector 1-USB 3.0 20Pin socket, connector 2USB 3.1 20Pin front panel connector

- Connector 1 is a USB 3.0 20Pin socket, and connector 2 is a USB 3.1 20Pin front panel connector - Convert the available PCIE 1x of the motherboard to a USB 3.1 connector - Install and use, easy to install, can be inserted directly, no additional accessories are required - Used for hard disk expansion transfer, suitable for desktop

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