1. The gold finger uses immersion gold technology, enhancing the plug and unplug durability and ensuring reliable electrical performance. 2. PE plastic material is durable and resistant to damage, allowing flexible bending of the cable without affecting transmission efficiency or functionality. 3. The PCI-E slot provides a stable connection, reducing the risk of looseness and helping prevent graphics card-related issues such as system blue screens. 4. Compatible with various operating systems. 5. Designed for use with PCI-E interface devices such as graphics cards, sound cards, wired and wireless network cards. 6. Features a copper core for improved conductivity. 7. Interface standard: PCI-E 16X. 8. Note: Please carefully check the orientation of the gold finger when installing. Incorrect or reversed insertion is considered user error and is not a product defect. Model: PCI-E 3.0 16X Type: PCI-Express extension cable Color: Black Material: Plastic Configuration: 90-degree angle, 20 cm length Package Contents: 1 x Graphics Card Extension Cable Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting effects and display settings may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3 cm.