12volt power supply

[DZRyder]

I would like to buy and mount a 12 volt power supply(cig lighter) i don't smoke so i would like it hidden but acessable to plug in a gps. any ideas on:
which one
where to mount
how to wire so iy is off when key is off.

thanks

 

[NEWHD74FAN]

HD accessory "Y" cord adapter and Accessory Receptacle are you best bet. No splicing, just plug and play operation.

http://www.hdtimeline.com/electrical_and_lighting_systems/13404-wiring_a_gps.html