ST PEXUSB3S2EI: PCIe card, 2 intern. 2 extern. port USB 3.0, optional low profil at reichelt elektronik
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Bewinner Mini PCI-E, PCI Express Extender to Internal 2 Port 19Pin Header Fast 5Gbps PCI-Express USB 3.0 Card Adapter with Low Profile for winXP, win7 win8 win8.1 win10 : Electronics
PCIe to SuperSpeed USB 3.0 card with 2 external ports and 1 internal 19-pin - Cablematic
New Usb 3.0 Pci-e Expansion Card Adapter External 2 Port Usb3.0 Hub Internal 19pin Header Pci-e Card 4pin Ide Power Connector - Add On Cards & Controller Panels - AliExpress
Amazon.com: Tosuny PCIE to USB 3.0 2Port Express Card, Low Profile PCIExpress to Internal 2 Port 19Pin Header USB 3.0 Card Adapter : Electronics