1Powerful chip, it uses imported original chips from Taiwan to make the speed faster and more stable. 2The external of the network card chip interface shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm. It can effectively reduce contact resistance, improve signal anti-interference, and make data transmission smooth. 3Gold finger is 5mm thick gold plated, reliable contact and less disconnection, can effectively reduce lost packets and data delay. 4This product uses high quality material and fine craft. It is durable and reliable. 5High Compatibility. It is compatible with x4, x8, and x16 full-height PCI Express slots. And it supports for most network operating systems (NOS).Features:1. Powerful chip, it uses imported original chips from Taiwan to make the speed faster and more stable.2. The external of the network card chip interface shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm. It can effectively reduce contact resistance, improve signal anti-interference, and make data transmission smooth.3. Gold finger is 5mm thick gold plated, reliable contact and less disconnection, can effectively reduce lost packets and data delay.4. This product uses high quality material and fine craft. It is durable and reliable.5. High Compatibility. It is compatible with x4, x8, and x16 full-height PCI Express slots. And it supports for most network operating systems (NOS).6. Remote management support. Category-5 unshielded twisted pair (UTP), 4-pair cabling. RoHS compliant, lead-free technology. For Intel pro set utility for Microsoft device manager. Advanced cable diagnostics.Specification:Applicable Network Type: Gigabit EthernetTransmission Rate: 10/100/1000MbpsBus Type: PCI-E 1XslotFull/Half Duplex: AdaptiveNetwork Interface Type: 2 x RJ45Applicable Models: Desktop and serverTransmission Medium Type: Category 4 UTPNetwork Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3xMain Chip: For Intel 82575 Gigabit ControllerPackage List:1 x Network Card1 x CD1 x Iron Sheet