Elo E322843 X2-17 X-Series Intellitouch All-in-One Desktop Touchcomputer Part Number: E322843 USB: 9 x USB (4 on I/O, 2 on bottom, 3 micro USB on edges for peripherals) Serial: 2 x Native RS-232, (1 RJ-45 native serial); 2 additional on expansion module LAN: 1 x LAN RJ45 (Gigabit); 1 additional on expansion module Other Ports: WiFi (802.11 b/g/n), Bluetooth (4.0) 1 x 2nd VGA out port Temperature: Operating: 32° F to 95° F (0° C to 35° C) Storage: -4° F to 140° F (-20° C to 60° C) Humidity: Operating: 20% to 80% Storage: 5% to 95% Dimensions: 15.40 x 15.60 x 2.90