theweakerbrother
Grandmaster
I'm not sure but I used one similar to this link and it is only 60 bucks:
TomTom One130 GPS - 3.5" Touch Screen Display, North American Maps (Refurbished) RB-1EE.052.06 at TigerDirect.com
TomTom One130 GPS - 3.5" Touch Screen Display, North American Maps (Refurbished) RB-1EE.052.06 at TigerDirect.com