The 3G-6200n is a multi-function wireless broadband router. When connecting either a 3G or 3.5G USB modem card* to 3G-6200n, all network (wired / wireless) users can share 3G/3.5G Internet connection. The 3G-6200n can support 3G/3.5G speeds up to 7.2Mbps and comes with a built-in Ethernet WAN port for Cable modem or xDSL modem. When connected to a xDSL /Cable broadband, 3G-6200n will enable the xDSL /Cable broadband connection automatically when 3G/3.5G Internet connection is not available. 3G-6200n USB port can also function as a print server. When you connect with a USB printer, the device can be a print server allowing user to share printer through the network.