Startechcom 4 port dual bus pci express pcie superspeed usb 30 card adapter with uasp satalp4 power
The pexusb3s42v 4 port dual bus pci express usb 30 card lets you add four dual bus usb 30 ports to your pcie x4 enabled pc dual bus architecture improves usb 30 performance by transferring data on independent channel
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