USB 3.1 PCI-E Expansion Card internal USB3.1 Hub PCIE PCI express adapter Card, 2 Port USB PCI-E Adapter Internal USB Hub TYPE C USB HUB - Buy China USB 3.1 PCI-E express
ASUS USB 3.1 Type-A Card Review - Add USB 3.1 For $39 - Legit Reviews
ASUS USB 3.1 Gen 2 Type C PCI Card USB 3.1 TYPE-C CARD B&H Photo
PCI-E Riser Card PCI-E to USB 3.1 Type-C Extension PCI Express Card 19PIN Front USB Miner Expansion Card Adapter - Walmart.com
2x 10Gbps USB C PCIe Card -USB 3.1 Gen 2 - USB 3.0 Cards
PCI Express to USB 3.1 Gen2 10Gbps Hub Type A and Type C 2-Port PCIe Card | eBay
StarTech.com 2 Port USB 3.1 10Gbps eSATA PCI Express Card 1x USB A 1x eSATA USB 3.1 PCIe Card and eSATA Card USB 3.1 Expansion Card Add one USB 3.1 10Gbps port