Mini PCIe to PCI Express 16X Riser for Laptop External Card EXP GDC BTC Min T2K7 4894847614980 | eBay
PCIE Riser 1X to 16X Graphics Extension for GPU Mining Powered Riser Adapter Card,60cm USB 3.0 Cable,Two 6PIN Cable and Power Supply Cable Red(VER 009S,4 Pack)
EZDIY-FAB Vertical Graphics Card Holder Bracket Support with Multi-Angle,GPU Mount,Video Card VGA Support Kit with PCIE3.0 Riser Cable- White : Amazon.co.uk: Computers & Accessories
How to Mount a vertical GPU in your PC using Riser Cables - YouTube