Super I/O
Winbond W83627UHG
Ethernet
2 x PCIe ports by RJ-45 with Intel 82583V Controller
USB
2 x USB 3.0 (Type A) stack ports (USB01), 2 x USB 2.0 (Type A) stack ports (USB45), 6 x USB 2.0 Pin header (MI01/MI02), 1 x USB 2.0 internal for mini PCIe (M-PCIE1, option), 1 x USB 2.0 internal (M_SATA1, option)
Serial
1 x RS-232, DB-9, Pin 9 with 5V/12V/Ring Select (COM1), 2 x RS-232, pin header (COM2/COM5), 1 x RS-422/RS-485 pin header, Auto Flow Control (MIO1/COM3), 1 x RS-232, pin header (MIO1/COM4), 1 x RS-232, pin header, Pin 9 with 5V/12V/Ring Select (COM6)
GPIO
8-bit digital I/O by header (MIO2) (4 x DI, 4 x DO)
Storage
2 x SATA2 connectors (7P), 2 x SATA3 connectors (7P), 1 x MSATA Connector (Co-Lay mSATA, option)
Audio
Realtek ALC662, Line-in/Line-out/MIC-in by 2x6 pin header
KB/MS
2 x PS/2 KB/MS by MIO2
Battery
1 x 2 Pin header support CR2477 (1000mAH)