PCIe 3.0/ PCIe X4 Interface. Interface of PCIe PCIe X4 PCIe X1 PCIe X4 PCIe X1 PCIe X1 PCIe X1 PCIe X1. The card is designed with aPCIe X4 interface and is compatible with PCIe X8 and X16 slots. SIIG PCIe to Multiple USB Ports Adapter Card Series.
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