Product Name: PCI-E 4.0 x16 to x8 Extension Cable, for 1U U.2 NVMe SSD Graphics Video Card.
Speed Bandwidth: PCIe 4.0 x8 gen4 128G/bps.
Wire Length: Length refers to the length of the wire, excluding PCB and connectors.(Support Custom)
The gold finger of the card or the motherboard slot terminal contact is bad or oxide, resulting in slow card lag, the gold finger contact point should be clean.
Motherboard aging, graphics card aging, equipment more than 3 years is not recommended to use the extension cable. Aging equipment or poor signal, please reduce the speed of use.