The USB device that uses full speed bandwidth devices must have a twisted pair D+ and D- conductors. The data is transferred through the D+ and D- connectors while Vbus and Gnd connectors provide ...

A USB 3.0 connection requires five conductors, and the connectors are blue in color. Backward compatibility is typically provided by including four additional conductors, as shown in the image here.

Figure 3 The block diagram shows the major building blocks of the USB PD controller. Source: Infineon PAG1P + PAG1S is two-chip solution optimized for USB-C PD 3.0 designs in a secondary-controlled AC ...