Viofo 512gb U3 V30 A2 Micro SD kaart verborgen A 512GB SD card can A 512GB SD card can store approximately 18 hours of 4K + 2K video Instelbare parkeertimer These high quality SD cards from Viofo have been specially developed for use in dashcams with 4K resolution and even higher Dashcams with such high video resolution require a fast SD card to function properly