Super I/O
Winbond W83627UHG
Ethernet
2 x GbE ports by RJ-45 with Intel 82574L Controller
USB
4 x USB 2.0 (Type A) stack ports, 7 x USB 2.0 Pin header, 1 x USB 2.0 internal for mini PCIe
Serial
1 x RS-232/RS-422/RS-485 (COM1), DB-9 Connector on I/O, Pin 9 with 5V/12V Ring select , 1 x RS-232 (COM2), DB-9 Connector on I/O, Pin 9 with 5V/12V Ring select, 1 x RS-422/485 (COM3) header, 3 x RS-232 by header (COM4/5/6), Pin 9 with 5V/12V Ring select f
GPIO
8-bit digital I/O by header (4 x DI, 4 x DO)
Storage
2 x SATA2 connectors, 2 x SATA3 connectors, 1 x CFast connector (optional), 1 x MSATA connector (optional)
Audio
2 x Stack Audio Jack, Realtek ALC662, Line-out, MIC-in
KB/MS
1 x PS/2 KB/MS by MIO2
Battery
1 x 2 Pin header support CR2477 (1000mAH)