Gigabit Express Card

PCI Express Base Specification Revision 1.0a Compliance
Single-lane(x1) PCI Express throughput support rates of 2.5Gbps
Compliance with 10/100/1000 IEEE 802.0 specification
10/100/1000M data-rate auto-negotiation
Active state power management (LOs) support
LEDs indicating data-transmission status
Automatic MDI/MDIX crossover at all speeds 
Wake on LAN (WOL) power management support
Compliance with Express Card 34mm-wide module specification
1 external, independent Gigabit Ethernet port