The Gigabyte B450M DS3H rear panel is a throwback to older displays

The rear I/O includes: 1 PS/2 combo port, 1 D-Sub (VGA), 1 DVI-D, 1 HDMI, 2 USB 3.1 Gen 1 Type-A, 4 USB 2.0, 1 RJ-45 Ethernet (Realtek GbE), and 3 audio jacks (line-in, line-out, mic).