Product Overview: Upgrade your network capabilities with our 4-Port Gigabit Ethernet Network Adapter Card, featuring the high-performance Realtek RTL8111F chipset. This PCIe x1 adapter card is designed to provide fast and reliable networking for your desktop or server, supporting data rates up to 1000Mbps. Key Features: High Performance: Equipped with the Realtek RTL8111F chipset, this adapter ensures efficient and reliable network performance. PCI-Express Interface: Complies with PCI-Express Revision 1.1, utilizing a 1-Lane (x1) interface for compatibility with a wide range of systems. Quad Port Design: Features 4 RJ45 Gigabit Ethernet ports, perfect for expanding your network connectivity. Versatile Compatibility: Compatible with both standard and low profile chassis, making it suitable for various computer setups. Auto Negotiation: Supports 10/100/1000Mbps data rate auto negotiation for seamless network integration. Jumbo Frames: Supports jumbo frames up to 9K bytes, enhancing network efficiency. Standards Compliance: Fully compliant with IEEE802.3, IEEE802.3u, and IEEE802.3ab standards. Advanced Features: Includes support for half/full duplex mode, 802.3x Flow Control, IEEE802.1P Layer2 Priority Encoding, and IEEE 802.1Q VLAN tagging. Power Saving: Supports power down/link down power saving modes. Wake-on-LAN: Wake-on-LAN and remote wake-up function support for enhanced management capabilities. Broad OS Support: Compatible with a wide range of operating systems, including Windows 98SE, ME, 2000, XP, 2003, Vista, Win7, 2008, Win8, Win8.1, and Win10 (32/64 bit). Specifications: Chipset: Realtek RTL8111F Interface: PCI-Express 1-Lane (x1) Ethernet Ports: 4 x RJ45 Gigabit LAN ports Data Rate: 10/100/1000Mbps Jumbo Frames: Up to 9K bytes Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab Duplex Mode: Half/Full duplex Flow Control: 802.3x VLAN Tagging: IEEE 802.1Q Priority Encoding: IEEE802.1P Layer2 Power Saving: Power down/link down Wake-on-LAN: Supported OS Compatibility: Windows 98SE, ME, 2000, XP, 2003, Vista, Win7, 2008, Win8, Win8.1, Win10 (32/64 bit) Package Includes: 1 x 4-Port Gigabit Ethernet Network Adapter Card Why Choose Our Network Adapter Card: Enhance your network performance and expand your connectivity with this high-quality, reliable Ethernet adapter. Ideal for both professional and home use, it offers advanced features and broad compatibility to meet your networking needs.