4K surveillance cameras represent a new era of HD security?
In this era of high-definition video more and more popular, 4K came into being, 4K ultra-high-definition, this technology originally used in TV products, is gradually […]
Month: December 2018
How to choose PCI-E and SATA SSD?
As a regular user, should we choose a high-end PCI-E SSD or a SATA SSD? What is the difference between the two? So in this […]
What is the difference between single-mode fiber and multimode fiber?
Many netizens asked me, in fact, they are the transmission mode of light in optical fiber, the main difference is the thickness of their core, […]
What is fiber cable? Do you know how to distinguish between fiber cables and copper cables?
What is fiber The full name of the fiber is an optical fiber, which is a light-conducting tool that uses the principle of total reflection […]
5G may disappoint consumers because it has no other advantage than the speed
Less than four years after the issuance of 4G licenses, the construction of 5G networks has been on the line. According to media reports, China’s three […]
What 5G key technologies does China have?
5G communication is better than 4G communication. 5G refers to the fifth generation communication technology, which has the characteristics of continuous wide area coverage, hotspot […]
“4G” era is coming out, “5G” era is coming
The fifth generation of communication technology (5G) is really coming. This is no longer a legend, but a clear timetable. In the Mobile World Congress Shanghai […]
With so many kinds of data lines, how would you choose
In the face of a dazzling array of data lines, how to choose, charging data lines are very common, buy a mobile phone will be […]
Do you know the difference between fiber cables and ADSL?
Nowadays, with the development of technology, broadband has multiple access methods to the user side. The most important ones are fiber optic and adsl. What […]
Buying two devices is too much trouble: Google home or will integrate router functionality
Since Google hopes that every room has Google Wi-Fi and Google Home, why not combine them into one? There are some minor conflicts in Google’s […]