In current mobile phones and laptops, we can often see USB-C port charger and USB-C charging cables. Sometimes when we choose Type-c cables, we can often see that the ports have different colors. You know how are the colors different between ports and how are specific standards identified?
![qq图片20220825140922](https://www.ietcharger.com/wp-content/uploads/2022/08/QQ图片20220825140922.png)
【Black or white】
Represents USB 1.0, 2.0
![image 5](https://www.ietcharger.com/wp-content/uploads/2022/08/image-5.png)
【Blue】
Represents USB3.0
![image 6](https://www.ietcharger.com/wp-content/uploads/2022/08/image-6.png)
【Teal】
Represents USB 3.1
![image 7](https://www.ietcharger.com/wp-content/uploads/2022/08/image-7.png)
【Green】
Represents support for QC charging
![fc64d4563615a117b51016eeaa64a10](https://www.ietcharger.com/wp-content/uploads/2022/08/fc64d4563615a117b51016eeaa64a10.png)
【Purple】
Represents support for Huawei fast charging
![image 9](https://www.ietcharger.com/wp-content/uploads/2022/08/image-9.png)
【Yellow or Red】
Represents high current or this port supports charging when the computer is turned off
【Orange】
Only the female port has, mainly used for industrial equipment.
![image 10](https://www.ietcharger.com/wp-content/uploads/2022/08/image-10.png)
The colors of these different interfaces are mainly to increase the recognition of the product.