and high quality card adopts 8111F chip, high compatibility, low occupancy rate, single port Gigabit network card, support speed 10 100 1000M self-sensing network card is suitable for servers, industrial computers, soft routers and other fields, or devices with mini network card slots, Fully compliant with lEEE802.3.802.3u.802.3db/support full duplex control (lEEE802.3.X)/ Support lEEE802.1Q VLAN / support lEEE802.1P- second layer priority coding Model Number:Network Card Speed: 1Gbps Data Transfer Rate:10/100/1000 Mbps Chipset:Realtek RTL8111F External Ports:1x RJ-45 Ethernet Port Host Interface:Mini PCI-E Size: 29.9x50.7mm/1.78x2.0in Applicable Network Type: Ethernet Fully compliant with PCI-Express Base Support win7 win8 win8.1 win10 win11 Linux DOS - Supports lPV4 and lPV6 correction and offload Supports 9K bytes jumbo frames; detection and automatic correction operations color:Green Material:plastic Package Contents: 2 x PCI-E Gigabite 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.