I have a Navionics HotMaps Platinum 2009 Edition Region 13 (East Texas) version V02.21 chip for sale. I purchased this from BassPro in August 2009 for $199. It is a 1GB full sized SD card. It comes with the original case and documentation as pictured below. $75 if you pick up in Rockwall. $80 TYD paying with paypal.