Side(Front) I/O:3 x USB 3.2 Gen2, 2 x COM (RJ50; support RS232, 422, 485 ) , 1 x Audio Jack (Line out/ Mic in/ Headphone out), 2 x USB 3.2 Gen1, 1 x Kensington lock 3 x HDMI, 1 x Intel (RJ45) 2.5G LAN, 1 x Intel (RJ45) 1G LAN, 1 x EDID reset , 2 x Antenna Jack, 1 x DC-in