There are many SD card on the market, you should choose the best one for you based on category, capacity and speed. In this article the author recommended 5 different memory cards.

When we use SLRs, we usually use the memory card that come along with the purchase, or just grab one randomly, but in the era of high pixel and high resolution, the past small-capacity and low-speed memory cards are unable to support the growing data v

SanDisk has released a joint custom microSD card with Nintendo. The card has three different capacity and design, it can expand the storage space of switch and have fast game loading speed.

5GBioShield U Disk claimed that it can protect your health from5G radiation and other interference frequency generated by the airwaves of devices. But according to BBC report, it was no different from normal U disk.

The newly launched Nvme solid state mobile hard disk has a reading speed of 933MB/s, and can be carried around conveniently. It is really a good choice.

Nowadays, U disk has become an indispensable part in our lives. The new creative cartoon U disk has fun shape and good performance. You can consider purchase them.

A complete knowledge of RAM, which is the basic computer knowledge and is easy to understand. Basic knowledge
If you don’t know about RAM. If you just know that the larger RAM is better and if you want to know more about RAM, you can read this passage. T

There are many SD card standard, and each evaluates the performance of the SD cards from different perspective. There are mainly 4 types of standard, which are standards for capacity, bus version, speed certification and application performance, respectively. Pay attention to the signs according to your need will help you choose the most suitable SD card.

A new SD card, SD Express, using the new SD 7.0 standard will be released shortly. It is a revolutionary innovation. It provide faster transmission speed by using PCle and NVMe interface and is a tempting choice for users.

The SD Express card will be released in 2020. It has higher reading and writing speed, and can meet needs of shooting higher resolution video in the future, such as 8K video and high frame rate video.