Elo E058968 15.6 15E2 E-Series All-in-One Desktop Touchcomputer Video: Intel HD Graphics USB: 4 x USB 2.0 Serial: 2 x Native DB9 RS-232 LAN: 1 x LAN RJ45 (Gigabit) Other Ports: Audio Ports: 1 x 3.5mm line out, 1 x 3.5mm line in, 1 x 3.5mm mic in Power: External 19VDC universal-type power supply brick AC input voltage: 100-240 VAC Input frequency: 50-60 Hz Maximum output power: 65W (Max Draw: 74W) Max Power Consumption (without peripherals): 29W Temperature: Operating: 0°C to 35°C (32°F to 95°F) Storage: -20°C to 60°C (-4°F to 140°F) Humidity: Operating: 20% to 80% Storage: 5% to 95%