M.2 NGFF Key M to PCIe 3.0 4X Extension Cable (90°Right Angle PCI-E Slot)
Amazon.com: StarTech.com 8in 6 pin PCI Express Power Extension Cable - Power extension cable - 6 pin PCIe power (M) to 6 pin PCIe power (F) - 7.9 in - black - PCIEPOWEXT : Electronics
PCIE 16X to 16X Riser Card Flexible Ribbon Extend Cable Molex Powered - MODDIY