PCI-E Express 1x To 16x Extension Flex Cable Extender Converter Riser Card Adapter 20cm - layer PCB bard designing. -1-slot PCI-E 1X riser card with normal ribbon cable. - high speed FFC cable is flexible for 1U,2U,3U chassis. - Support PCIe 1X card and 4X,8X,16X card( only provide 1X speed).
