Supports PXE Network Boot Full and Half Duplex Support 10/100/1000Mbps/1Gbps Speed Full-Duplex/Half-Duplex Adaptive Compatible with Windows and Linux Systems Fully compliant with IEEE 802.3/ standards, ensuring efficient network performance. Works for desktop computers, servers, or workstations, providing a convenient addition or replacement of network interfaces. Package Includes: PCIe 1X RJ45 Network Card 10/100/1000Mbps 1Gbps Fast Ethernet Adapter LAN Card Port Type: 1 x RJ45 LED Indicator: Link/Data Speed: 10/100/1000M/1G Bus Width: 1Gbps PCI 1X Applicable Network Type: Gigabit Ethernet Network Standard: Compliant with IEEE 802.1P, IEEE 802.1Q, IEEE 802.2, IEEE 802.3ac, IEEE 802.3az, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ad Color: Red Material: Plastic + Metal Package Contents: 1 x Network Card (Only the above package content, other products are not included.) Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.