-Dual Gigabit RJ45 LAN, SD card reader, Optical and can add 2 RS232 COM ports.
-One embedded SIM card slot for 3G/4G Module for option. -Brushed Full Aluminum Alloy Black color shell, Exquisite production craft on outside design. -Fanless system without cooling fan, no any noise, work as long as 24 hours. -Low consumption TDP only 15W, save much energy and eco-friendly. -Can stand up by free bracket or can be mounted back of monitor or wall. -Can install 2xMSATA SSD+2.5” SATA HDD together. -Support 2 HDMI dual display output synchronously, 4K HD player.