Which color represents USB 2.0 ports?

USB 2.0 ports are commonly represented by the color black. This color coding helps differentiate USB port versions based on their capabilities and speeds. While the USB 3.0 ports are usually marked with blue connectors to indicate their faster data transfer rates, USB 2.0 uses the black color to distinguish it from both USB 3.0 and other variants. The differentiation is essential for users to identify and utilize the correct ports based on their needs for data transfer speed and connectivity. The other colors listed, such as blue, teal, and red, are associated with different versions or functionalities of USB connections. Thus, black being the color for USB 2.0 aids in easy recognition and clarity regarding the type of port being used.