I Have 2. one works other dont. but the one that dont i think is capable of mapping. This WEEK I GET THEMM BOT OUT AND TRY THEM OUT AND SEND U THE ONE THAT YOU CAN MAP AT LEAST WITH I STILL US THE OTHER FROM TIME TO TIME IF I LOSE MY BETTER ONE TO REPAIRS.ILL CHECK BRACKET AND LET YOU KNOIW . U MIGHT HAVE TO BUY CABLE?