gps and phone numbers, cameras blah blah

I need a list of gps types and need to know if you can download the tracks your self or if i need to bring a computer to vegas . we need the model of gps so we can send the proper number of tracks and at the right size file . some are limited but we can work around that if we know before probably a good idea to get a list of cell phone contacts and your emergency contact info and i can print a list for every one are you bitches ready to ride? got plenty of cards for your cameras whos taking a helmet cam? anybody check the temps at gc park? only ged will be prepared hahaha