Why are some USB ports orange?

On some devices today, USB ports are color coded to indicate the specifications and maximum speeds they can support for charging or data transfer.

Orange USB ports have a few different meanings.

Specifically, USB 2.0 ports are usually black and have a maximum data transfer speed of 480 Mbps. Meanwhile, a blue USB port usually indicates that it is a USB 3.0 port, with fast data transfer capabilities of up to 5 Gbps. This allows users to choose the appropriate port when transferring large files.

Some 'less common' colors on USB ports

In addition to these two common colors, newer USB ports also come in a variety of other colors. For example, a turquoise USB port corresponds to USB 3.1 Gen 2, which has data transfer speeds of up to 10 Gbps. A red USB port can be associated with both USB 3.1 Gen 2 and USB 3.2, which can transfer data as fast as 20 Gbps.

In particular, some devices have orange USB ports that make many people wonder about their meaning. To be clearer, let's learn more about this USB port.

One of these refers to the ability to charge the device even when the computer is in sleep mode.

First, consumers should know that there is no official color-coding standard that all manufacturers follow, but an orange USB port is generally understood to be a USB 3.0 port that is capable of charging devices. Many manufacturers agree that this is an “always-on” port, allowing devices to be charged even when the computer is in sleep mode. This is useful for charging devices like smartphones, tablets, or headphones.

Additionally, some products have orange Qualcomm USB ports labeled "QC3.0" to indicate fast charging capabilities. Some manufacturers also use orange to indicate that the USB port has "high retention," meaning that the device plugged in may require extra effort to remove, which is common for USB hubs in industrial environments.

In short, understanding the meaning of USB port colors not only helps users optimize device usage but also enhances their daily technology experience.

Source: https://thanhnien.vn/tai-sao-mot-so-cong-usb-co-mau-cam-185250207160755787.htm