Leviton's 10/100Mbps 4-Port Internet Gateway allows multiple users to utilize a single secure high-speed broadband (DSL or cable) Internet connection and it creates a private network for home small office or school environments. 10/100Mbps 4-Port Internet Gateway. Connects to a Category 5e Voice and Data Module with Category 5 or Category 5e patch cords Cascade additional switches or hubs from any LAN port with auto-detect uplink designed for up to 253 connections UPnP (universal plug-and-play) allows automatic discovery and configuration of the Gateway