1. Optimized Connectivity: This PCI-E 4.0 x4 to x16 adapter is designed to enhance the performance of your gaming rig by providing a stable, high-speed connection 2. It supports data transfers up to 64Gbps, ensuring your graphics card runs at efficiency without any lags or delays 3. Wide Compatibility: This adapter is perfectly compatible with popular graphics cards like RTX3090 and RX6800xt, making it a must-have for serious gamers looking to upgrade their systems 4. Its flexible design allows for easy installation in small spaces, making it ideal for custom gaming PCs 5. and Reliable: Made of high-quality materials, this extension cable is built to last. It stands up to frequent use and maintains optimal functionality for a long time, providing a reliable solution for your gaming needs Name:PCI-E 4.0 X4 to X16 Riser Cable Applicable:for RTX3090 RX6800xt Graphics Colour:Black Material:PCB Size:10CM Package Contents: 1 x Riser Cable Only the above package content, other products are not included. Note: Light reflection 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.