Fosa Mini PCI-E Express 16x Extender Riser Adapter 0.6m USB 3.0 Riser Cable Powered Riser Adapter Card with SATA Power Cord for Video Card Mining (6Pin, 1x to 16x Black): Amazon.co.uk: Computers
PCIE Graphics Card Extender 1X to 16X Extension PCI Express Adapter SATA Power | eBay