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:C: 90 degrees,length: 20 cm Package Contents: 1 x Graphics Card Extension Cable Only the above package content, other 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. 1. The gold finger adopts immersion gold technology, which enhances the plug-in and unplug service life of the product and good electrical performance. 4. Support system: unlimited 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. 5. Equipment used: graphics card, sound card, wired network card, wireless network card and other PCI-E interfaces