The ASRock B550 Phantom Gaming 4 has a Gen2 USB-C port on the rear panel

The rear I/O features one PS/2 combo port, two USB 2.0 ports, four USB 3.2 Gen1 ports, one USB 3.2 Gen2 Type-A port, one USB 3.2 Gen2 Type-C port, HDMI and DisplayPort outputs, a Gigabit Ethernet port (Realtek RTL8111H), and three audio jacks (Realtek ALC1200).