signal - Why does a female-female coupler break the USB-C standard

I'm working on a project which uses a PCBA which basically acts as a USB-C extension. It has 2 USB-C receptacles (female) connectors. The mapping between the two receptacles is one to one. The pair

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One thing that is common among all the various USB Type-A and Type-B connectors is that they are all asymmetrical, which means that there is a top and a bottom, as anyone who has fumbled around trying to insert a USB cable by feel can attest. The old USB standards are also relatively slow and can carry very little charging power. The USB 3.1 standard introduces the new symmetrical/reversible Type-C connector.

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The 90 Degree Up Angle USB3.0 A to USB C adapter allows you to use a USB Type C cable without worrying about the cable being broken, which is better for use in narrow places. Easy to Use : This USB C to USB 3.0 Adapter, Plug & Play no driver required. With this little dongle plugged into an available standard USB port, your legacy devices (charger, power bank, computer) can turn into a USB-C enabled platform.