Wiring Diagram Usb Hub. That is the black square at bottom right in the picture. It also gives insights into how a usb works.
The red one is for sure cable with dc power of 5 liter. Standard cables will have an a plug on one end an a b plug on the opposite end. The usb device that uses full speed bandwidth devices must have a twisted pair d and d conductors.
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If you have the color red black white and green this post will teach you the corresponding color code for that. I am glad i have answered many of them. Connect the power supply to swytch hub. The data is transferred through the d and d connectors while vbus and gnd connectors provide power to the usb.