Tenda D830R 10/100 Mbps Ethernet Router with Modem combines an ADSL modem, router and 4-port 10/100 LAN switch, delivering broadband access which is continuously available for sharing with all your networked devices. Its 6000V lightning-proof design adapts to lightning intensive area and ensures a longer life. The 100V to 240V wide voltage design allows use with unstable voltage. The router is easy to use, and plugs directly into your ADSL line for instant connectivity to network resources and the Internet. Further, it is compatible with mainstream DSLAMs.