Features: Brand new and high quality This network card utilizes the 8111F chip, offering high compatibility and low resource utilization. It's a single-port Gigabit network card that supports 10, 100, and 1000M self-adaptive network speeds. Ideal for servers, industrial computers, soft routers, and other applications, or devices with mini network card slots. Laptops can also use it, though the bottom cover may not fit. Fully compatible with IEEE802.3, 802.3u, 802.3ab. Supports full-duplex control (IEEE802.3x), IEEE802.1Q VLAN, and IEEE802.1P Layer 2 priority coding. This network card uses the 8111F chip, offering high compatibility and low resource utilization. It's a single-port Gigabit network card that supports 10, 100, and 1000M self-adaptive network speeds. Suitable for servers, industrial computers, soft routers, and other applications, or devices with mini network card slots. Laptops can also use it, though the bottom cover may not fit. Buyers should do their own research. Fully compatible with IEEE802.3, 802.3u, 802.3ab. Supports full-duplex control (IEEE802.3x), IEEE802.1Q VLAN, and IEEE802.1P Layer 2 priority coding. Package includes: 1pc x PCI-E Gigabit Network Card Specifications: Speed: 1 Gbps Data Transfer Rate: 10/100/1000 Mbps Chipset: Realtek RTL8111F External Ports: 1x RJ-45 Ethernet Port Host Interface: Mini PCI-E Size: Approx. 29.9x50.7mm/1.78x2.0in Applicable Network Type: Ethernet Fully compatible with PCI-Express Base Supports Windows (win7, win8, win8.1, win10, win11), Linux, DOS, Mac Supports IPv4 and IPv6 checksum offload and correction; Supports 9K byte jumbo frames; for cross-detection and automatic correction Note: The MINI PCI-E network card slot does not support MSATA hard drive slots. Due to different monitor and light effects, the actual color of the item may be slightly different from the color shown in the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement.