Amazon.com: Chenyang Long Profile 4 Ports PCI-E to USB 3.0 HUB PCI Express Expansion Card Adapter 5Gbps for Motherboard : Electronics
Amazon.com: StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card With SATA/SP4 Power, Quad Port PCI USB-A 3.0 (5Gbps) Controller Card, Red, Windows Only (PCIUSB3S4) : Everything Else
PCI-E to 8 Port USB 3.0 (2xUSB-C, 6x USB-A ) Expansion Card 5Gbps,External PCI Express USB3.0 Adapter Card For Desktop PC PCI-e 1x, Support Windows 10/8/7/XP - Newegg.com
StarTech.com 2-Port USB PCIe Card 10Gbps/port - USB 3.1 Gen 2 Type-A PCI Express 3.0 Host Controller - PEXUSB312A3 - Storage Mounts & Enclosures - CDW.com
USB to Mini PCI-E Adapter with Bottom Side SIM Card Slot - The Wireless Haven
PCI-E Express X1 to Dual PCI Riser Card Slot Expansion Adapter USB 3.0 +Cable | eBay
2 x USB-A + 19PIN USB 3.0 PCI-Express Adapter Card, Compatible with Windows and Linux (Not support Mac OS)
5 Port PCI Express USB 2.0 Adapter Card - USB 2.0 Cards | Add-on Cards & Peripherals | StarTech.com
Insignia™ 2-Port USB 3.0 PCI Express Host Card Silver NS-PCIEC8 - Best Buy
USB 3.0 PCI-E Card, ORICO PCI-E 7 USB 3.0 Ports Controller Card Adapter Add
Generic USB 3.0 PCI Express 1x to 16x Extender Riser Card Adapter
6 x USB-A + 2 x USB-C 3.0 5Gbps PCI-Express Adapter Card, Compatible with Windows and Linux (Not support Mac OS)