PCIe x8adapter and extender with x16 slot and x8 goldfinger for various PCIe slots.
Used to increase the height or extension (0.8") of your PCI-E or, acting as a wearout protector or an adapter to enable your add-in card w/PCIE x16 interface to plug to the motherboard PCIE x1, x4 or x8 slots.
X(male connector) to the board x8 slot and x16(female connector) to x1, x8, x4, x16 add-in card interface