Five 9-wire UARTs Two 3-wire UARTs Two CAN-bus ports RTC with Battery Watchdog 3 USB 2.0 F-S Host Ports 10/100Mbps Ethernet port VGA Slot TFT-LCDs Slot Touchscreen Slot Audio output slots(CS4202) 8x8 KeyPad Slot +12V DC Size:102×146mm OS: Linux Temperature Operating Range:-40 to+85℃ Ordering :SBC9307-I