Purple: indicates that Huawei fast charge is supported by only male ports.
USB jacks come in different colors. The most common are blue, yellow and black:
Black jack:
Black jack on behalf of the general ordinary USB jack, no special meaning, the early said USB 1.0, now more on behalf of USB 2.0 jack.
Blue jack:
The blue jack represents USB 3.0. USB 2.0 is 480Mbps half duplex, while USB 3.0 is 5Gbps full duplex, which can theoretically reach 10 times the speed of USB 2.0. For example, a USB3.0 flash drive can transfer 1GB of data to a host in 15 seconds, while USB 2.0 takes 43 seconds.
Yellow jack:
The yellow USB jack is also known as Powered USB, which is generally \"USB 2.0 shutdown rechargeable " Interface, support to power USB when the computer is turned off. Easy to shut down for mobile phones, MP3 and other charging, but also will not cause waste.
Purple indicates Huawei Fast Charge
Type-C ports Black, white, blue, and blue-green indicate different versions of USB, purple indicates Huawei fast charge, yellow and red indicate high current, and orange is mainly used for industrial devices.
Black or white: indicates USB 1.0 and 2.0
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Blue: indicates USB 3.0
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Blue-green: indicates USB 3.1
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Green: Support QC charging
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Purple: indicates that Huawei fast charge is supported by only male ports
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Yellow or red: Only the female port, representing a high current or this port supports charging when the computer is turned off
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Orange: Only the female mouth has, mainly used in industrial equipment
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In the above context, if strictly in accordance with the above, green represents support QC, purple represents support for Huawei fast charge, and the remaining several are not defined.
Purple: 5V (USB) USB device power, support USB keyboard and mouse startup function (still powered after shutdown).