Memory card requirements for 4k video

Fast reading and writing speed and large memory, just like DIY computer hardware, memory cards also have compatibility problems. There are also some incompatible problems between different brands of memory cards and digital cameras.

Mainly manifested in the card reading time is too long, the access speed is longer, or there is a crash. So when buying a memory card, be sure to remember the memory card model corresponding to the machine. It's safer to try the machine yourself.

Pay attention to whether the printing quality of the package is clear and whether there are anti-counterfeiting labels. If you can use 800 to check the authenticity, you'd better dial down and ask. Finally, look at the overall manufacturing situation of the card, whether the edge of the card has deformation, bulge, crack, burr and symmetrical cutting angle.

Generally, miscellaneous brands are guaranteed for one year, while big manufacturers like SANDISK are guaranteed for five years, so when purchasing the machine, be sure to ask about the warranty time of the purchased memory card and ask for the relevant invoice receipt. Memory card is a mobile device suitable for mobile phones. Generally, there are 1G, 2G, 4G, 8G, 16G and 32G.

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