Attributes . 1 x RS-232 (DB-9 (RI/5V/12V)); 1 x RS-422/485 (DB-9 (RI/5V/12V)); 2 x USB 2.0; 2 x USB 3.2 Gen1x1; 1 x HDMI; 2 x LAN (GbE); 1 x Reset Button; 1 x Power Switch; 1 x AT/ATX switch; 1 x Power In . Names