In {TAIL ~ some embodiments}, {HEAD ~ the external port} is a multi pin connector that is the same as, or similar to and compatible with the 30 pin connector used on iPod devices 
In
In { TAIL ~ some embodiments } , { HEAD ~ the external port } is a multi pin connector that is the same as , or similar to and compatible with the 30 pin connector used on iPod devices
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH