1. Motherboard for HD digital signage solution. 2. Single Board Computers; 3.12cm*12cm; 4. Cost-effective. Characteristics:Dimensions: 12*12cm ; ... Realtek ALC 662HDA,1*F_Audio pin header,1*Line-outBack I/O 1*DC-in/12V, 1*HDMI,4*USB,1 ... *Lan,1*Line-outOn board I/O ITE8718 chip,2*COM(RS-232),1*8 GPIO ... 12V4ADimension 12*12CM Nano-ITX Motherboard DS-2018 Single Board Computers