Adopting 3U immersion gold technology, excellent electrical conductivity, full load at , suitable for mining, ensuring signal transmission at , stable and almost no attenuation. Shield EMI (electromagnetic interference), eliminate signal interference, and 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 (180 degree) connector version with wide compatible mounting holes type: 180 degree colour: black Material: PE Size: Cord length: 35cm Package Contents: 1 x 180 degree PCIE 3.0 16X graphics extension cable Only the above package content, other products are not included. Note: Light 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.