100% brand new and high qualityThe network card adopts 8111F chip, high compatibility, low occupancy rate, single port Gigabit network card, support speed 10 100 1000M self-sensing networkThe network card is suitable for servers, industrial computers, soft routers and other fields, or devices with mini network card slots, notebooksFully 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 codingModel Number:Network CardSpeed: 1GbpsData Transfer Rate:10/100/1000 MbpsChipset:Realtek RTL8111FExternal Ports:1x RJ-45 Ethernet PortHost Interface:Mini PCI-ESize: approx 29.9x50.7mm/1.78x2.0inApplicable Network Type: EthernetFully compliant with PCI-Express BaseSupport windows win7 win8 win8.1 win10 win11 Linux DOS -Supports lPV4 and lPV6 correction and offloadSupports 9K bytes jumbo frames; cross detection and automatic correction operationscolor:GreenMaterial:plasticPackage Contents:1 x PCI-E Gigabite Network cardOnly the above package content, other products are not included.Note: Light 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.