High-performance, auto-negotiating 10/100 connectionsAdapter supports 10Mbps and 100Mbps network fastPlug and play, easy installation and operation, support auto-negotiation functionCompliant with IEEE802.3u Fast Ethernet, 100Base-TX and IEEE802.3 CSMA/CD 10Base-THigh performance and stable transmissionModel: PCI Network CardBus Type: PCIApplicable network type: EthernetNetwork standard: IEEE 802.3, IEEE 802.3uPort Type: RJ-45Chip: 8139DMotherboard Requirements: At least one available PCI slotTransmission rate: 10/100MbpsPCI Fast Ethernet, plug and play(This network card does not support diskless, the address is the same)Transmission type: 10Base-T: Category 3 or above UTP, 100Base-TX: Category 5 UTPLED indicator: LINK-connection/ACT-workApplicable models: desktop computers with PCI slots, server computersSupport system: WIN98/NT/ME/2000/2003/XP/LINUX/WIN7/WIN8, etc.Full-duplex/half-duplex adaptiveColour: GreenMaterial: PCBSize: 15.5 x 13.2 x 2.5CMPackage Contents:1 x PCI 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.