Bulk SD cards is one common external storage device in daily life. For example, digital cameras and smart phones use SD cards. Although they are all SD cards, the functions of SD cards are different for different devices, such as some old cameras and MP3, the SD card is the main storage device. But for mobile phones, the SD card is used to expand the storage space.
So different devices need different SD cards, then how should SD cards be selected?
When it comes to choosing one SD card, we need to take the five points into consideration such physical size, storage capacity, purchase user, speed grade and real or fake capacity of the SD card.
The most commonly used SD card sizes are now divided into three main categories: standard SD cards, miniSD cards, and micro SD cards.
1. Standard SD card
The size of the standard … Read More