Amazon.com: PCIe Gen3 x2 USB 3.2 / 3.1 Card ASM3142- PCI Express to 4-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs : Electronics
PCIe 3.0x2 M.2 NGFF Key B to SATA 3.0 6Gb / s Botland - Robotic Shop
Addonics released USB 3.1 PCIe 2X controller
USB 3.1 Gen2 Front Type E Header 10Gbps PCIE 2X Add On Expansion Card - MODDIY
Review: Velocity Solo x2 PCIe 2.0 x2 SATA 6 Gbps
SATA PCIe Card, 4 Ports, 6Gbps, Non-RAID - SATA Controller Cards | StarTech.com Europe
NVMe PCIe x4 x2 M.2 NGFF SSD to PCIe x1 converter card adapter PCIe x1 to `US | eBay
What is the difference between PCIe Gen 3 X2 and X4 SSDs? Can these two SSDs be used for laptops that support the PCIe interface? - Quora