L. iPod dock adapter. Do you have a iPod dock (like the iPod car system) and want to use it for ordinary Line In? This adapter just puts a 3.5mm mini jack Line In socket on the place there the iPod is supposed to be. Note that this adapter will only route the LINE signals. Some docks/devices might need other pins, like remote control pins or power pins that are not supported by this adapter. $39.90 V. Bose Sounddock adapter. Do you have a Bose Sounddock (Tm) and want to use it for ordinary Line In? This adapter just puts a 3.5mm mini jack Line In socket on the place there the iPod is supposed to be. Note that this adapter is different from the L adapter to the left, as it has logic to activate the Sounddock (the L adapter below will not work with Sounddock). $59.90 LI. iPod line in adapter. If you have iPodLinux installed and want to do recording from a line in signal, you will need this adapter. This plugs directly into the dock connector of the iPod and gives the iPod a 3.5mm mini jack line in. Note that only some versions of iPods supports recording. $39.90 LO. iPod line out adapter. Do you want to connect your iPod to an ordinary stereo system? This connector plugs directly into the iPod and gives it a 3.5mm mini jack line out signal. $39.90