Acer's innovative ezDock II Docking Station for the TravelMate 6410 and 6460 Series Notebooks. Plugs into system's 158-pin port & has these interfaces: DC-in, serial, parallel, VGA, DVI-D, S-video TV-out, RJ-11, RJ-45, headphones/speaker/line-out, microphone-in, line-in, SPDIF, four-pin FireWire (IEEE 1394), six-pin bus-powered FireWire (IEEE 1394), six USB, two PS/2 .