What is a good USB data cable? For most users, the USB data cable is nothing more than safe and durable. Yes, if a USB data cable can be safe and durable·, it will become a product that the majority of users flock to. So how to determine the performance of the data cable, what is safety? How long is it durable? Where are these standards, the following editor will give you popular science literacy!

MFi certification

Many high-end data cables will be marked with MFi certification. What exactly is this MFi?

The full name of MFi is "Made for iOS", and MFi certification refers to Apple's certification of these third-party connected accessories. What is the use of MFi certification? Apple does all this for security, and they require that all other third-party connected devices other than pure Bluetooth connected devices need to join the MFi program and need to pass the MFi certification. The MFi-certified data lines have a dedicated MFi chip inside, and this chip, together with the power management chip inside the iPhone, constitutes a complete iPhone charging solution.

The disadvantages of no MFi certification

The charging head and data cable without MFi certification cannot output the appropriate current at the right time, and do not have reliable overload protection. If your mobile phone has entered the stage of slow trickle charging, but your charging head does not obey the command If you continue to output frantically, it is easy to be dangerous!

Nylon quilt

What is the reason for choosing to replace the USB data cable? According to the editor's personal experience, the rubber outer part of the connection between the USB charging head and the cable is often broken, and the inner cable is exposed, which not only seriously reduces the service life of the data cable, but also has certain problems. security risks.

Today's users generally fall into a misunderstanding, thinking that no matter what the purpose of the wire is, the original original factory is better, this is not necessarily. Due to the pressure of cost, the original wire needs to be improved in terms of jacket material, and it is also more prone to breakage and dirt. So compared with the original wire, what is the advantage of nylon material? Nylon quilt is the most popular USB quilt material in user experience feedback on the market today. Ultra-long and durable performance, it can pass more than 4000 bending tests, and the nylon wire is not easy to knot, even after winding, it can be easily untied without hurting the wire itself. In addition, the aluminum alloy shell used at the USB connector of the nylon cable is stronger and more durable than the original cable and ABS plastic shell.