PCIE 8X to 16X Riser Extender Cable with Molex and Solid Capacitor - modDIY.com
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
ONE STOP SYSTEMS PCIe x16 Gen 2 Host to OSS-KIT-EXP-9000-2M B&H