BROADCOM CHIPSET PCI EXPRESS GIGABIT CARD 1-PORT

Specifications

High-performing, auto-negotiating 10/100/1000 connection
Easy, cost-effective migration to Gigabit Ethernet over existing CAT-5 cabling
Connectors: RJ-45
IEEE Standard/Network Topology: 10BASE-T, 100BASE-TX, 1000BASE-T
Bus Speed: 32/33, 32/66
Data Rate(s) Supported per Port: 10,100,1000 Mbps
IEEE Support: 802.2 and 802.3ab