The Gigabyte B550 AORUS PRO rear panel emphasizes audio with optical S/PDIF

The rear I/O includes one HDMI 2.1 port, one DisplayPort, one USB 3.2 Gen 2 Type-C, one USB 3.2 Gen 2 Type-A, four USB 3.2 Gen 1 Type-A, two USB 2.0 ports, a 2.5GbE LAN port, and a 7.1-channel audio jack set with optical S/PDIF out.