External ports: USB 3.0 A (9 pin, SuperSpeed) female. Ports: USB 3.0 A (9 pin, SuperSpeed) female, SATA power (15 pin) plug, 2. By supporting a legacy (PCI) host connection, the card adds updated peripheral connectivity, without having to upgrade to a PCIe-equipped motherboard or rely on the backward compatibility of USB 3.0 peripherals.
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