1G High-Speed Transmission:Ensuring swift file transfers, seamless HD video streaming, and lag-free online gaming. PCIe to 1G RJ45: It accommodates various PCI Express slot configurations, such as x1, x4, x8, and x16, enabling seamless installation and interchangeability across different motherboards to meet diverse hardware layouts and needs. Note: Compatible with PCI-E slots only, not for PCI slots. Seamless OS Compatibility: Whether you're utilizing the newest Windows 11 or earlier editions such as Windows 10, 8.1, 8, 7, XP, Vista or even Linux operating systems. Robust Metal Shielding: Minimizes electromagnetic interference, enhancing stability and reliability with every connection. (Tip: Please remove the plastic film from the PCI-e interface before connecting to the PC's PCI-e slot.) Excellent heat dissipation can reduce the temperature quickly and maintain the stability of network transmission.