Hi, that second cable is the cigarette lighter adaptor you can use in the car to power the receiver. Chris On Thu, 17 Jul 2008 18:33:19 -0500, "Judy W" <judyw@xxxxxxxxxxxxx> wrote: > >Hi, > >I just bought my gps and have read the read me file and the first part of >the bt manual. I didn't see anything about the box contents. > >I got the holux receiver. There is a compact flash card, a cd of docs, the >receiver and case, and two chords. One of the power chords I think charges >the receiver. The other chord has an end that is sort of large and looks >like a small microphone. What is this? I don't think it is the receiver >because I found it in its case. > >Am I missing a chapter on puting all the parts to the proper use? Any help >would be appreciated... > >Thanks, > >Judy >