1. PCIE 4.0 X16 Graphics Card Extension Cable, 32GB/S Two-Way Bandwidth. 2. Using Silver-Plated Cables, Aluminum Foil Shielding, And Braided Wire Harness Structure, High Speed And Lossless. The Cable Can Be Bent And Folded, Making It Suitable For Compact Chassis. 3. Supports Pcie4.0 Devices And Is Backward Compatible With PCIE3.0. Supports Graphics Cards, Network Cards, Solid State Drives, Capture Cards, Etc. 4. Gold Finger Immersion Gold Technology, Thickness 5U, Using High-Density Low-Impedance Circuit Board. Full Machine Processing, VU Glue Protected Welding. 5. The Male Head Is Dwarfed To Reduce The Height Occupied. The Circuit Board Has A Low And Does Not Take Up More Space. Wire Core Type:Copper Core Type:Adapter Card Data Transfer Speed:32GB/S (Mb/S) Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Colour:As Shown Material:PCB+Metal+Plastic Size:30CM Package Contents: 1 * Server Built-In Graphics Card Extension 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.