... 1. Motherboard for HD digital signage solution. 2. Single Board Computers; 3.12cm*12cm; 4. Cost-effective. Characteristics ... 100M/1000M self-adapted RS45 network interface;Extensive Bus MINI-PCIe,3G slotAudio Realtek ALC 662HDA,1*F_Audio ... *HDMI,4*USB,1*Lan,1*Line-outOn board I/O ITE8718 chip,2*COM(RS-232),1 ... -up LOGOPower supply 12V4ADimension 12*12CM Nano-ITX Motherboard DS-2018 Single Board Computers