... provides the 4-port switch function, Supports kinds of network protocols and runs steadily ADSL2/2+ 4 ports switch modemDescription:The ... -designed high-speed ADSL2+ Router, which provides the 4-port switch function, supports kinds of network protocols and runs steadily, ... without using networking cables. An integrated, 4-port 10/100Base-T Ethernet switch also allows you to connect wired computers to ...