PCI-E Express 4x to 16x Extender Converter Riser Card Adapter Male to Female
It conver the pci-e 4x slot to 16x and can work for 16x device.
layer PCB bard designing.
Support PCIe 4X card and 8X, 16X card ( only provide 4X speed).
Support PCIe 3.0 / 4.0.
