What does the rear panel of the Gigabyte B550 AORUS PRO emphasize?

The rear panel emphasizes audio with optical S/PDIF out, alongside ports like HDMI 2.1, DisplayPort, USB 3.2 Gen 2 Type-C, USB 3.2 Gen 2 Type-A, four USB 3.2 Gen 1 Type-A, two USB 2.0, and a 2.5GbE LAN port.