Adopting 3U immersion gold technology, excellent electrical conductivity, full load at full speed, suitable for Bitcoin mining, ensuring signal transmission at full speed, stable and almost no attenuation.Shield EMI (electromagnetic interference), eliminate signal interference, and ensure the best performance.Flexible segmented cable design allows installation in different directions and better airflow.Support PCIE3.0, this product does not support pcie4.0 mode operation If you need to use it on a 4.0 device, please enter the BIOS settings in the BIOS setting when the graphics card is directly plugged into the motherboard, and modify the pcie to gen33.0 mode and then connect the extension cable to use Provides a straight (90 degree) connector version with wide compatible mounting holestype: 90 degreecolour: blackMaterial: PESize: Cord length: 45cmPackage Contents:1 x 90 degree PCIE 3.0 16X graphics extension cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.