1. Enhanced Connectivity: This PCI-E 4.0 X4 to X4 extension cable is designed to enhance your computer's connectivity, allowing you to extend the reach of your PCI-E devices without sacrificing performance. 2. High compatibility: Compatible with a wide range of devices, including applicable cards: wireless network card, wired network card, capture card, USB card, SSD card, as long as the PCIe card is x4 and the motherboard slot is x4 interface. 3. Durable design: This adapter cable is made of materials to ensure durability and reliability for long-term use, making it ideal for home and professional environments 4. PCB dwarfing and fattening design, dwarfing will not get stuck on the graphics card, fattening and lengthening design makes the board easier to install and reduces the chance of damage. 5. Easy to install: The conversion adapter is easy to install, no additional software or drivers are required, and can achieve worry-free setup. Type:M22SF-TL PCI-E 4.0 PCI-E X4 Extension Cable Name:PCI-E X4 to X4 Extension Cable Applicable:for Network Card SSD USB Card Specification:20CM Colour:Black Material:PCB Package Contents: 1 * Extension Cable