DONGWE DW-PCE1-E is a single port E1 with Ethernet Bridging that provides high-speed LAN-to-WAN connectivity. Plugging directly into the 10/100Base-T port of a hub or LAN switch, the 10/100M-E1 provides E1 access at connection data rates of 2.048 Mbps. The10/100M-E1 is an excellent choice for internet access as well as LAN-to-LAN services.