I/O port Switch: 1* Power switch Audio:2*MIC+2*SPK 3.5mm LAN:1*RJ45, Gigabit LAN Display:1*VGA, 1* HDMI Power:1*power input port WIFI:Dual band 2.4ghz/5.0ghz optional (default single band) COM :1*RS232 COM port (optional) USB:4*USB3.0, 4*USB2.0
Reliability Installation:screen mount/Stand Working Temp:045 Storage Temp.:--2070 Humidity:5%-90% relative humidity, non-condensing Cooling:Cooling system with fan Warranty:1 year full warranty