32GB monitoring camera car recorder storage card high speed for recording equipment 1.C10 U3 version memory cards. You can see U3 C10 HC or XC on a card. High-definition and vedio equipments must be used this kind of sd cards. U3 C10 version suitable for:dash cam, surveillance cameras, sports cameras, mobile phones, drones, children's cameras, electronic microscopes, smartwatches, game machine, recorder pens, Mp3, Mp4, card speakers, radios, video machines, earphones, elderly phones, learning tablets and machines, early education robots, GPS,navigators, projectors, car speakers, portable scanners, etc. Ultra high-speed, good compatibility and stability, comprehensive support for various devices. 2.U1 C10 high speed sd cards quality and price common, only support basic display of pictures or some vedios from equipments and devices. Save files and read files stable and can not be lost.