GLOTRENDS PCIe Extension Cable (23 inch/60cm Length 1X to 1X) to extend GPU covered PCIe X1 Lane for WiFi Adapter or Sound Card Vertical Installation Internal Power Cables - Newegg.com
Riser Cable Pci Express Pcie Gen3.0 X1 X16 Graphics Card Ribbon Extension Cable Pci-e 1x 16x 3.0 R11sf No Power Line - Pc Hardware Cables & Adapters - AliExpress
PCIe x1 to 3 x1 Slot PCI-e Express Switch Multiplier Hub GPU Riser Card Adapter w/USB 3.0 Cable,PCIe 1x to 3 Ports Splitter Power by SATA & Molex for Video Card Mining
Amazon.com: ADT-LINK Riser PCI-E 3.0 16x to x1 PCIe x16 x1 PCI Express Riser Mining Graphics Card Extension Cable R13SC 25cm with Power Line (No Power Cable) : Electronics