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