The gold finger adopts the gold sinking process, and the gold thickness is up to 3U, which enhances the plug-in service life and electrical performance of the product. The use of high-quality PCI-E slot improves the clamping force of the graphics card and the stability of the product, and prevents the blue screen problem of the graphics card. Using wire, it has strong anti electromagnetic interference function, stable signal, no attenuation and no black screen. The foldable design creates a wide space. The high-quality foldable design can create the internal system space according to the buyer's needs. When the extension cable is bent, it will not affect the wire transmission efficiency and quality, and more effectively save the system space. When bending the wire to connect the main board, the unique wire protection sleeve can reduce the damage of the wire and improve the service life, protect the wire, and maintain high-quality signal transmission, efficiency and stability. Product Name: pcie16x extension cable Wire length: 20cm Adaptation type: support sound card, network card, acquisition card and USB card of most PCE interfaces. Product functions: avoid mutual interference between devices, make devices not affect each other, strengthen heat dissipation and improve performance. Colour: black Material: copper tin plated Package Contents: 1 * Graphics Card Extension Cable Only 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.