1. The gold finger adopts immersion gold technology, which enhances the plug-in and unplug service life of the product and good electrical performance. 2. PE plastic material is not easy to be damaged, and the lines can be bent and flexibly, without affecting transmission efficiency and usage functions. 3. The PCI-E slot is stable and not loose, preventing graphics card blue screen problems. 4. Support system: unlimited 5. Equipment used: graphics card, sound card, wired network card, wireless network card and other PCI-E interfaces 6. Core type: copper core 7. Interface standard: standard PCI-E 16X 8. Note: Please see the direction of the golden finger of the slot clearly when installing. If it is plugged in incorrectly or backwards, it is a personal operating error and has to do with this product. Model: PCI-E 3.0 16X Type: PCI-Express cable Colour:black Material:plastic type:D: 90 degrees, length: 30 cm Package Contents: 1 x 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.