Product Specifications： Product Name：PCI E 1X to 16X Riser Card Black Riser Card：PCE164P N09 V009S PLUS PCIE X16 Interface：PCE2PCE N09 Power Type：6PIN Connector Type：USB Packing Contains: 6X PCI E 16X Main Card 7XPCI E 1X Adapter Plug in Card 6X24in USB 3.0 Extension Cable 6X 6PIN to 15PIN Power Cable Product Features: 1.Soft cable is convenient to use that you can put it anywhere as you want. Tin and Copper plated conductor has better electrical conductivity and anti jamming capability which can speed up data transmission 2.The slot is routed upwards to facilitate 2U chassis wiring. The graphics card slot adopts the original imported connector, and the graphics card and the connector are in better contact 3.The PCI E connector uses multi layer shielded wires, which can be connected to a maximum of 3M without signal attenuation 4.Mining necessary choice quality assurance. USB 3.0 brass case adapter increase the plug service life of the product 5.The slot is equipped with a fixed buckle, which is more convenient to remove the graphics card and fix the graphics card, and the graphics card will not fall off from the slot 6.The wire is the most stable wire currently used to ensure the integrity of the signal. The power cord adopts pure copper wire, which anti oxidation rust and avoids wire burning during work