News
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2.4G and 5G should not be combined
2.4G and 5G are not recommended to combine; Because of the advantages and disadvantages of dual-band integration, some mobile phones may be difficult to connect to dual-band WIFI; For the general wireless router if there is no weak signal rejection function, then after turning on the dual-band on...Read more -
iPhone 15 really wants to use USB-C: Apple details routine users may be inevitable, the news said that the old supplier collapsed
Report of Drive House There have been many news showing that Apple wants to enable the USB-C interface on the iPhone 15, and it should be relatively stable now. The latest news from Apple’s upstream suppliers shows that the iPhone 15 will use USB-C interface, and many suppliers who do MFi c...Read more -
How to use the universal converter
Common HDMI interface video converters mainly include HDMI to VGA converter, HDMI to AV converter, HDMI to SDI converter, HDMI to color differential component YPbPr converter, HDMI to S-Video converter, etc., the principle is to convert digital HDMI audio and video signals into analog video signa...Read more -
(Economic Watch) Xiamen boosts cross-border e-commerce cooperation and embraces “BRICS”
China News Network, September 27 — The State Council Information Office held a regular briefing on State Council policies on September 27, and Wang Shouwen, international trade negotiator and vice minister of the Ministry of Commerce, said at the meeting that in order to give full play to...Read more -
Is it necessary for Apple to buy an original charger?
When many friends use Apple mobile phones, they are entangled in whether it is necessary to buy an original charger, and this article combines the data officially released by Apple to talk about this matter. The answer is “no need”, the latest model released by Apple has not randomly ...Read more -
10 common audio line parsing
Audio line, generally line in and line out of the line, it passes a small current and low power signal, and high impedance, easy to be interfered, so it is generally shielded wire, but the line is generally thin. There are many model specifications of audio cables, according to the number of core...Read more -
From loose matching to complete delivery From serving two or three customers to refining the entire industry chain The freight forwarding industry may usher in large-scale consolidation
Source: China Trade News Author: Jiangnan 2022-10-28 09:31:10 As an intermediary between shippers and carriers, forwarders have not had a good time lately. The “falling and falling” of sea freight rates, the reduction of freight volume, and the low degree of digitalization have become...Read more -
What is the difference between 8k and 4k (what is 8K8KUHD)
Video resolution and refresh rate are now higher, achieving 8K at 60Hz and 4K at 120Hz to meet the viewing experience and smooth picture details. HDMI HD cable 2.1 appeared, its performance compared to other versions of a lot improved, 8K UHD with 7680×4320 resolution of ultra-fine pictures, for ...Read more -
The USB4 2.0 specification is officially released to support up to 120Gbps
The world’s martial arts, only fast and not broken! When you spend more than 10,000 to buy the iPhone 14 Pro Max only supports the slow USB 2.0, as everyone knows, the USB 4 V2 specification has quietly arrived, and the next-generation transmission interface supports a maximum speed of 120G...Read more -
Due to excessive energy consumption, 8K TVs from Samsung and LG may be banned in Europe
On October 19, according to BusinessKorea, the European Union has decided to implement stricter energy efficiency requirements for TV products from March 1 next year. For example, Micro LEDs and 8K TVs must have an energy efficiency index of 0.9 or below. However, at present, the energy efficienc...Read more -
The 132nd Canton Fair will open online on October 15
October 12, 2022 08:35 | Source: People’s Daily – People’s Daily Guangzhou, 11 Oct (Reporter Li Gang) This reporter learned from the media briefing of the 132nd Canton Fair that the preparatory work for the 132nd Canton Fair is progressing smoothly and will open online on the mo...Read more -
Ultra-popular science about computer monitor video cables
Common computer monitor video interfaces mainly include HDMI interface, DP interface, VGA interface, USB-C interface, the appearance and transmission performance of each interface are different. According to the different video interfaces, the computer monitor connection line is divided into: HDM...Read more