This is what I use as a temp connector in my 72 Datsun 510 show car when I need to... Has been working great for a year or at least better than the NEO 25 did...

OT, it is a neat thing to get someone looking at a 30+ show car when you mention that you have a $1500 car computer as a source for your music. Works better when all you play is .70 music during the show. Kinda takes thinks out of perspective a little...