1. Intel Celeron N5105 CPU2. DDR4-2133~3200MHz SODIMM memory design, up to 16GB3. 1 x mSATA + 1 x M.2 interface4. 1*VGA, maximum resolution up to 1920*1200@60 Hz5. 3*Intel I225-AT 10/100/1000M network ports, two of which support PoE6. 3*USB3.0,1*USB2.07. 2 x RS-232 (1 by default), 1 x RS-4858. DC 24V power supply, with anti-reverse connection and overcurrent protection