Inateck KTU3FR-4P Controller Card USB 3.0 4 Port PCI Express PCI-E ExpressCard Desktop USB controller, Fresco FL1100 chipset 4pin to 15pin cable 2x15pin to 2x SATA-Cable 15pinY compatible with Windows XP / Vista / 7/8 (Accessory) 5
Inateck KTU3FR-4P Controller Card USB 3.0 4 Port PCI Express PCI-E ExpressCard Desktop USB controller, Fresco FL1100 chipset 4pin to 15pin cable 2x15pin to 2x SATA-Cable 15pinY compatible with Windows XP / Vista / 7/8 (Accessory)
I have no position to give you because I do not have USB 3 devices!
I took it to compensate for a motherboard that most ports do not operate. 8.1 on windows I plugged it and it worked flawlessly suite with sound card, printer, keyboard and USB 2.0 key connected to it.