How to solve the usb cable does not support this accessory
Reason 1: MFI chip does not match
Reason 2: Poor contact between usb cable and charging port
Reason 3: Insufficient power supply lead to don't work
Understand PD protocol fast charging in one minute
Speaking of the fast charge protocol, y…
What is the difference between EXW, FOB, CFR, CIF and other trading methods?
The most common trading methods are EXW, FOB, CFR, CIF.
10 tips for saving mobile your phone battery
Many consumers feel insecure if they go out without a charger or power bank. So, how to use a smart phone to save phone battery?
Power Adapter VS. Charger: What is the Difference?
Think about how we charge our mobile phones every day and how do we charge laptops? Today I will mainly tell you the difference between a power adapter and a charger.
What is a AC Power Adapter and how does it work?
When it comes to power adapters, many p…
Why does the charger plug turn black?
Because of the high-pressure sparking phenomenon caused by poor contact, pressing and sparking will oxidize the metal layer of the plug, leaving a layer of black substance after oxidation, which is oxidation.
Why does the charger with same function but there big difference at price?
The chargers seem to have the same function but often very big different at price. So why does this happen? Where is the different? What should we pay attention to when purchasing a charger?
Is it normal for a laptop power adapter to be hot?
When charging their laptops, many friends may encounter the power supply getting hot soon after turning on it. Is there a quality problem with the power supply or what is going on? Is this normal?
Reasons and solutions for iphone charger that show “this accessory is not supported by this device”
There are many reasons that why iPhone cannot be charged, such as poor contactor, usb cable is failure, charger problem, etc.
How many watts is quick charge 3.0?
Qc3.0 are 18w and 24w, in most of quick charge 3.0 is 18 watts, a few quick charge 3.0 is 24 watts, and the supported charging specifications are 9V2A, 5V3A, 5V2A and so on.
Phone Accessories Regulatory Compliance and Testing
How to obtain products with complete quality and harmless to users has become an element that consumers are gradually paying attention to.