http://ftp.dlinktech.co.za/dsl-2300u.php says: ETHERNET CONNECTION The DSL-2300U provides an Ethernet LAN port, which you can directly connect to a computer to logon to the web, or to an Ethernet router to let a group of users share the Internet broadband line. This means you need to connect your modem to an additional router for being able simultaneously connect to the internet multiple computers. Google traslation: ETHERNET ????? DSL-2300U ???????????? ???? Ethernet LAN, ??????? ????? ??????????????? ?????????? ? ?????????? ??? ????? ?? ???-??? Ethernet ??????????????, ????? ?????? ????????????? ???? ?????????????? ????????-??????. ??? ??????, ??? ????? ?????????? ????? ? ?????????????? ??????????????? ??? ??????????? ?????????????? ??????????? ? ???????? ????????? ??????????