External Connections: 6 x USB 2.0; 1 x iLink S400 micro; 1 x iLink S400; 3 x S-Video; 1 set standard A/V hookups; 2 x PS/2; 1 x parallel port; 1 x optical out; 1 x RJ-45 ethernet; 1 x microphone; 1 x speaker; 1 x line in; 1 x VGA; 1 x DVI; 1 x VHF/UHF; 2 x RJ-11 telecom