4-Port PCI Express X1 Network Card for desktop PCs - Interface: PCI Express X1 card provides a stable connection for your PC desktop. - Ports and chipset: 4 x RJ45 Ethernet ports; RTL8111H based for reliable high-speed data transfer. - Performance: Supports 10/100/1000 Mbps speeds, delivering Gigabit Ethernet LAN capabilities. - Installation and compatibility: Designed for PC desktops; easy to install and integrate into an existing computer system. - Connectivity: The 4-port design lets you connect multiple devices simultaneously, expanding your network options. Use scenarios - Upgrade or expand a desktop system: Add reliable wired networking to a PC with limited or crowded onboard NICs, improving stability and performance for gaming, streaming, and large file transfers. - Multi-device wired workstation setup: Connect a PC to a NAS, printer, and other Ethernet devices at the same time for a compact home or small office network. - Dedicated network connections in a workstation: Use separate wired connections for different tasks or devices to optimize network traffic and performance.