Super I/O
Fintek F81216AD
Ethernet
2 x GbE ports by CN2 (DF-13A 30pin) with Intel 82574L Controller
USB
1 x USB 2.0 (USB1) via CN1 DF13 30pin, 1 x USB 3.0 (USB3) via CN1 DF13 30pin, 1 x USB 2.0 (USB2) via CN3 DF12 40
Serial
1 x RS-232/422/485 (COM1,Non-isolate) pin9 with 5V/12V/ Ring select by CN1 DF13 30pin, 2 x UART(COM3/COM4) by CN4 DF13 20pin
GPIO
8 x GPIO by MIO1 DF13 40pin
Storage
1 x mSATA, 1 x Micro SD Card slot
Audio
1 x 2W speaker (2.0mm Pitch 1x4 wafer pin header), 1 x Line out / MIC by 2 x 6 Pin Header 2.0mm Pitch
Battery
1 x 2 Pin header support CR2477 (1000mAH)