HDMI-A male-to-male extension board

0x0 Introduction
What is it? It is an extension board whose final form is as shown in the picture below.
It is mainly used to provide display links for some DIY equipment.
The specifications of the HDMI plug-in used are as follows, model number C168715. You can easily buy a completely universal plug-in
0x1 structure with the same specifications on Aubao
. This component adopts a 6-layer board design. The 4 signal lines occupy the internal 4 layers in the form of differential lines. Others such as power supply are routed through the top and bottom lines. To facilitate wiring, the edited package of this solution deletes the fixation of the HDMI plug-in. Please find another way to fix the components (I think gluing is also possible).
0x2 statement
has not been tested and is not guaranteed to work. For reference only. Let me first despise a wave of money-making stuff created by a certain Baobao automatic wiring machine.