Key Features - Direct Connection to the Serial Device  Adding Network Function Simply and Quickly  Providing Firmware Customization - System Stability and Reliability by using W5100 Hardware Chip - Supports PPPoE Connection & its Authenticaiton Configuration - Supports Serial Configuration - with Simple and Easy command - Supports Password for the Security - Configuration Tool Program for easy Configuration - 10/100 Ethernet Interface and max 230Kbps Serial Interface - Supports DHCP, Statict & PPPoE for Network Configuration - Supports DNS - RoHS Compliant