USB Interface: 2 USB3.0 ports. Transmission Rate: USB3.0, 5Gb / s. 1 x PCI-E To USB3.0 Expansion. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Compatibility: Works great with for XP 32/64/ 7 32/64/Windows8/Windows8.1/Windows10.
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