Hi i just bought sj5000x elite and i have a few question, i want to buy Sandisk memory card 64GB microSDXC Extreme Pro UHS-1 i have a question i have to format it fat32 or exfat ? what is the difference between fat32 and exFAT, fat32 is limitted to 10 minutes recordering or quality ? also this sd card is good? thank you very much !