1.  Integrated Fast Ethernet MAC, Physical Chip and transceiver in one chip
2.  Supports 10MB/s and 100MB/S N-Way Auto-negotiation operation;
3.  Compliant to USB interface Version 1.0/1.1 / 2.0;
4.  Full-Speed (12MB/S) USB Device;

1.  Integrated Fast Ethernet MAC, Physical Chip and transceiver in one chip
2.  Supports 10MB/s and 100MB/S N-Way Auto-negotiation operation;
3.  Compliant to USB interface Version 1.1;
4.  Full-Speed (12MB/S) USB Device;

• Realtek RTL8139D chipset
• Supports 10Mb/s and 100Mb/s N-way auto-negotiation operation
• Compliant with PCI revision 2.2
• Supports PCI clock 16.75MHz-40MHz
• Supports ACPI, PCI power management
• Compliant with PC99 standard

• PCI-Bus Revision2.1 with 32 or 64 bits ,plug and play simply 33/66M.
• Compatible IEEE802.3 10Base-T  100Base-TX , 1000Base-TX standard.
• Automatically adapt the mode of full duplex and semi-duplex at the speed of 10/100/1000M.
• Support large data transmission.
• Bandwidth can be  2000M under full duplex
• Show work state and port linking with 2 LED indicator lights.