1) Realtek RTL8139D single chip 2) Compliant to PC99/PC2001 standard 3) PCI 32-bit Bus Master architecture 4) Meets PCI Local Bus specification, Rev 2.0 5) IEEE 802.3/802.3u 10M/100M Auto-Negotiation 6) Single UTP/STP port for both 10Base-T and 100Base-TX 7) Supports Wake-on-LAN function and remote wake-up (optional) 8) LED indicator for installation verification and diagnostic purpose