The Kingston 32Gb Micro SD Card is fully compatible with the ContourHD, ContourGPS, Contour+ and the ATC9K HD. This Kingston memory card is recommended by all helmet cam manufacturers.
Average recording time for 32Gb for High definition and Standard Defintion:
HD quality: Approx 8 hours (15min per Gb)
SD quality: Approx 16 hours (30min per Gb)
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