Amazon.com: StarTech.com PCI Express 6 pin to 8 pin Power Adapter Cable - Power cable - 6 pin PCIe power (F) to 8 pin PCIe power (M) - 6.1 in - yellow - PCIEX68ADAP,Black, Yellow : Electronics
Amazon.com: ORICO USB PCI-E Card, USB 3.2 Gen 2 Internal Expansion Card,Type C PCI-Express 4X to USB 3.2 Gen 2x2 (20 Gbps), ASM3242 Chipset for Windows 8/10/Linux,Compatible Slot: PCIe x4 (3.0), PCIe