With single UTP/STP and the Auto-Negotiation (Nway) function support, the Card can auto-negotiate 10Mbps, 100Mbps or 1000Mbps speed, and half or full duplex mode with its link partner (a hub, for example). Support ACPI, compliant with PCI Express 1.0a. Full range of drivers are provided for major Operating Systems

Features & Benefits:
     - Auto-Negotiation that automatically supports data transmission speeds ranging from 10Mbps - 1000Mbps.
     - No jumper settings are needed and the Adapter provides full plug-&-play performance.
     - Support all versions of the Microsoft Windows.

Features
Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab standards
Integrated 10/100/1000 transceiver
Auto-Negotiation with Next Page capability
Supports PCI Express 1.0a
Support half and full duplex at 10Mbps, half and full duplex at 100Mbps,and full duplex operation at 1000Mbps
Supports IEEE802.1P, IEEE802.1Q VLAN tag
Support Full Duplex flow control (IEEE 802.3x)
Supports PCI Message Signaled Interrupt (MSI)
Transmit/Receive on-chip buffer (8KB/16KB) support
Support Microsoft NDIS5 Checksum Offload (IP, TCP, UDP) and large send offload
Two LED indicators: 10/100/1000M Link, 10/100/1000M Act

Specification:
Standards: IEEE 802.3 10Base-T, IEEE802.3u 100Base-TX
Protocol: CSMA/CD
Low Profile PCI Express Bus PCI Express 1.0a
Transmission Rate: 10/100Mbps for Half-Duplex mode
20/200/2000Mbps for Full-Duplex mode
Port: 1 x 10/100/1000Mbps Auto-Negotiation RJ45 Port
Network Media 10BASE-T: UTP category 3, 4, 5 Cable (maximum 100m)
EIA/TIA-568 100e STP (maximum 100m)
100BASE-TX: UTP category 5, 5e cable (maximum 100m)
EIA/TIA-568 100e STP (maximum 100m)
1000Base-T: UTP category 5, 5e cable (maximum 100m)
LED Indicators: Link/Act
Dimensions: (W x D x H) 65mm x 40mm x 1.6mm
Environment Operating Temperature:  0°~40°
Storage Temperature: -40°~70°
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~95%, non-condensing