I second this! I have a Zune and would like to have the ease of one cable to charge and transmit data off one cable.
Please someone say theres a solution that doesnt involve buying a new head unit!
==2012 Kona Blue Mustang V6==
==1995 Light Iris Neon Coupe==
==2005 Sangria Red ZXW==
Sold but not forgotten: 2001 ZX3, 2007 ZX3, 1972 Skylark