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 peak 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. Durable 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:20CM 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.