... multimedia box, 1)select different modules for installing: telephone port,data port,router board,connect to network,et LH-0320 multimedia box,multimedia ... ports 1 in 2 out in one module.4.AV port 1 in 6 out,or 1 in 4 out5.110 ... 12 pairs,Monitor ports 1 in 1 out.or6.broadband router branch module:1 in 8 out7.power module:1 in ...