Intel® Apollo Lake Platform Based Passively Cooled Embedded Mini Box Computing System. QBOX-300S is a fanless box PC based on low-power Intel® Apollo Lake SoC Processor, ideal for entry-level computer or intelligent digital display. In addition, It has 2x HDMI, 2x GbE LAN, 4x USB3.0 and 2x RS-232/422/485 for display output, Ethernet and peripheral connection.QBOX-300S provides high reliability rugged case not only for great protection from EMI, c..