Function: 1. Widely compatible: The riser cable of the PCI Express 3.0 x16 graphics card extender is compatible with all graphics devices and backward compatible with the PCIE 2.0 PCIE 1.0. Easy to install, just plug and play. 2. as and Efficient: The IE 3.0 X16 PC extender features a slim, as and foldable design to ensure transmission efficiency and stability, as well as easy cable management. 3. Stable signal: The PCIE extension cable has shielded 180 degree EMI sockets (electromagnetic interference), which facilitates the installation of vertically mounted GPUs, eliminating signal interference and ensuring optimal performance. 4. PC B Design, High Durability: The IE 3.0 X16 PC cable features a high-frequency, low-resistance PC B design to reduce interference and provide optimal performance, increased protection against signal loss, and increased durability as connecting the motherboard and adapter cables are folded or twisted to maximize internal space and optimize. 5. Warnings: The PCIE 3.0 X16 extension cable does not support pce4.0 mode of operation, if you want to use in 4.0 devices, connect the graphics card directly to the motherboard in the bios settings to modify the pcie to gen3.0 mode before connecting the extension cable for use. . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE Specification: Item Type: PC IE 3.0 X16 Extension Riser Cable Material: ABS, PCB PCIE 3.0 X16 . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE List of packages: 1 xPCIE 3.0 X16 expansion cable Note: Plug and play . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE . CABLE EXTENSION CABLE RISER PCI-E3.0 16X 70CM WHITE