Have you ever wondered why charging cables from different Xiaomi smartphones look different, some thin and symmetrical, some more massive with a characteristic beak, and some users still confuse them with connectors from older Samsung models or even iPhones. In fact, each type of connector has its own official name, technical features and even limitations on charging power.
In this article, we will not only answer the question βwhat is the name of the input for charging the Xiaomi phoneβ, but also analyze:
- π The evolution of connectors in the brandβs smartphones β from the first Redmi to the flagships of Xiaomi 14;
- β‘ How the type of connector affects charging speed and compatibility with wireless technologies;
- β οΈ Dangerous Myths About βUniversalityβ of Cables and Why Cheap Couples Can Burn a Power Controller;
- π οΈ What to do if the connector is loose or no longer recognizes the cable.
Spoiler: If your Xiaomi is released after 2020, it has a 99% probability of having a USB Type-C (USB-C) connector β but there are nuances that are not even written about in the official instructions, for example, why the cable from the Redmi Note 10 may not be suitable for the Xiaomi 13 Ultra, although visually they are identical.
Official names of charging connectors in Xiaomi smartphones
To start with, Xiaomi smartphones used three types of charging connectors, each with its own purpose, and here are their official names and usage periods:
| Type of connector | Official name | Xiaomi models | Years of use |
|---|---|---|---|
| Micro-USB | USB Micro-B | Redmi 1/2/3, Mi 2/3/4, Redmi Note 1/2/3 | 2011β2016 |
| USB Type-C | USB-C (USB Type-C) | All models since 2016 (starting with the Mi 5) | 2016βpresent |
| Lightning (accessories only) | Apple Lightning | Not used in smartphones, but some Power Banks do. | β |
Important: after 2018, Xiaomi completely abandoned Micro-USB in smartphones, switching to USB-C. However, you can still find counterfeit smartphones (for example, copies of the Redmi Note 4) with an outdated connector. How to distinguish them? The original Xiaomi models with Micro-USB were released until 2017 - if you are offered a "new" Redmi with such a connector, it is 100% fake.
β οΈ Note: Some Poco budget models (e.g. Poco) C31) They still have micro-USB cables, but that's the exception. 99% of the time, Xiaomi has a micro-USB cable. USB-C.
Interesting fact: in 2023, Xiaomi presented the concept of a smartphone with wireless charging without a connector (model Xiaomi Mix Alpha), but in mass production it did not go. USB-C remains the standard.
USB-C vs Micro-USB: Why Xiaomi has switched to the new standard
The move from Micro-USB to USB-C in 2016 was driven not only by fashion but also by technical limitations.
- β‘ Charging speed: USB-C Supports up to 240 watts (in Xiaomi 14 Pro), while Micro-USB maximum - 18 watts (and then with the risk of overheating).
- π Reversibility: cable USB-C You can insert any side, and Micro-USB can only be inserted by one side.
- π¦ Universality: USB-C Used in laptops, headphones, monitors β one cable for all devices.
- π‘οΈ Strength: connector USB-C It can withstand up to 10,000 connections (vs. 1,500 for Micro-USB).
But there is a downside: USB-C is more likely to suffer from dust and moisture due to its miniaturized size, for example, in Redmi Note 12 models, the connector has no rubber plugs, which leads to oxidation of the contacts when water enters.
Why do some Xiaomis charge slowly even with USB-C?
If your Xiaomi suddenly starts charging more slowly, check out:
- The condition of the connector (whether there are bent contacts).
- Power supply (should be not lower than 33 watts for modern models).
- Charging protocol (in the battery settings should be enabled Quick charging).
How to find out what your Xiaomi connector is: 3 reliable ways
If youβre not sure what type of connector your smartphone has, here are quick check methods:
- Visual examination: π USB-C: oval connector, symmetrical, 24 contacts inside. π Micro-USB: Trapezoid, Asymmetrical, 5 pins.
- Model Check: Go to Settings β About Phone β Model. Check the model table below.
Cable test:
- Connect a USB-C cable β if itβs inserted by either side, youβve got a USB-C.
For convenience, we have collected data on popular models:
| Xiaomi model | Type of connector | Max. Charging power. |
|---|---|---|
| Redmi 9A, Poco C31 | Micro-USB | 10 Watts. |
| Redmi Note 10, Mi 11 Lite | USB-C | 33 Watts |
| Xiaomi 12 Pro, Black Shark 5 | USB-C | 120 W. |
| Xiaomi 14 Ultra | USB-C (with Thunderbolt support) | 90 W (wireless) / 120 W (wired) |
Check the connector for debris or damage |
Try the original Xiaomi| cable
Check the power supply for power compliance |
Update the firmware (sometimes software bugs limit charging)-->
β οΈ Warning: If your Xiaomi suddenly stops charging, don't try to clean the connector with a needle or toothpick! Contacts inside are extremely fragile. Use compressed air (can) or contact the service.
Can I use cables from other brands to charge Xiaomi?
Technically, yes, but with important caveats.
- π Xiaomiβs original cables have a chip built in that βnegotiatesβ the phone to power it up. Cheap analogues can limit charging to 10 to 18 watts.
- β οΈ Uncertified cables (such as no-names from AliExpress) can damage the power controller, with symptoms such as the phone warming up, charging in jerks or not going at all.
- π Backward compatibility: cable from iPhone (Lightning) or old Samsung (Micro-USB) will not physically fit Xiaomi with the same device. USB-C.
Check the quality of the cable can be as follows:
- Connect it to Xiaomi and run the test in the engineering menu: ##4636## β Battery β Charging status If the power is lower than stated (for example, 18W instead of 33W), the cable is not original.
- Check the connector for the USB-IF logo (certification).
π‘
If you lose cables a lot, buy a USB-C magnetic adapter (such as the Xiaomi Magnetic Charging Cable model) that protects the connector from wear and lets you quickly disconnect the phone when you jerk.
Users of Xiaomi Mi 11 Ultra complained that the phone is not charged from Samsung cables, although the connector USB-C The reason is different fast charging protocols (Quick Charge 4).+ Xiaomi vs. Super Fast Charging from Samsung).
What to do if the charging connector Xiaomi shattered or does not work
Connector problems are one of Xiaomi's most common malfunctions, and here's a step-by-step diagnostic and repair manual:
- Clean connector: Use plastic toothpick (not metal!) or compressed air. To remove oxidation, an alcohol wipe (at least 70% alcohol) is suitable.
- Contact check: Light the connector with a flashlight - bent contacts will cast shadows. If contacts are damaged, you need to replace the connector (cost: 1,500-3,000 service) β½).
Test with another cable:
- If the phone is charging from another cable, the problem is with the first cable or power supply.
The average cost of repair connector in service centers:
| Type of repair | Cost (β½) | Date(days) |
|---|---|---|
| Cleaning the connector | 500β1 000 | 1 |
| Replacement of USB-C connector | 1 500β3 000 | 1β2 |
| Repair of the power controller | 3 000β6 000 | 2β3 |
β οΈ Note: If the phone stopped turning on after cleaning the connector, you may have closed the contacts. Don't try to disassemble it yourself - Xiaomi uses glue instead of screws in some models (for example, Mi 11), which makes it difficult to disassemble.
π‘
If the connector is physically damaged but the phone is still charging wirelessly, don't delay repairs. Dust and moisture can penetrate the case and cause the motherboard to corrosion.
The future of Xiaomi connectors: wireless charging and new standards
In 2026, Xiaomi is actively developing wireless technology, but completely abandon USB-C is not planned.
- π 90-watt wireless charging (already available in Xiaomi 14 Ultra and Mix Fold 3).
- π Reverse wireless charging (your Xiaomi can charge other devices like Power Bank).
- β‘ Graphene batteries (in development) β charge up to 100% in 8 minutes.
- π USB4 with Thunderbolt support (already in Xiaomi 14) β data transfer speeds up to 40 Gbps.
However, experts predict that USB-C will remain the main connector for at least 5-7 years, as:
- The European Union has ordered all smartphones to use USB-C from 2026.
- Wireless charging is still less efficient (power loss up to 30%).
- For gamers and professionals, USB-C is needed to connect external monitors and drives.
Interesting fact: Xiaomi laboratories are already testing Wi-Fi charging (Mi Air Charge technology), but its market launch is expected not earlier than 2026-2026.