VOZFUN 1 to 4 PCIE Splitter, Pci-Express 16X Slots Riser Card, External USB 3.0 313048843813 | eBay
Dual M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux
PCIE Riser 009S Plus Riser PCI E PCI X1 to X16 Dual 6Pin With Temperature Display Adapter For GPU Miner - Walmart.com
Amazon.com: GLOTRENDS Dual M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux (PA21) : Electronics
Supermicro RSC-R2UT-2E8R 2U RISER PASSIVE GEN 2-PCIE X16 TO 2X PCIE X8
Amazon.com: PCIE to U.2 Adapter Card, PCIE X16 to 4 Port U.2 NVME SFF-8643/8639 Expansion Card, PCIE 4.0 U.2 Split Card with LED Indicator for Windows : Electronics
10gbps Riser Pci Express X16 Pcie 1 To 4 Pci-e X4 To 16x Ports Slot Usb 3.0 Multiplier Adapter Splitter Extender Card For Mining - Pc Hardware Cables & Adapters - AliExpress
Supermicro RSC-G2F-A66-X1 2U Front LHS Active GPU riser card with two PCI-E x16 | eBay
Any adapters for a x16 PCIe slot split in multiple smaller ones? | TrueNAS Community
PCIe | Combo Risers
PCIe splitter from x16 to 2x8 or 4x4, passive. - CPUs, Motherboards, and Memory - Linus Tech Tips