Super I/O
Winbond W83627UHG
Ethernet
2 x GbE ports, 1 x 8P wafer
USB
2 x USB 2.0 external stack ports, 4 x USB 2.0 Pin header
Serial
4 x RS-232/422/485, DB9 connector (Isolation), Pin9 with 5V/12V Ring select
GPIO
8-bits digital I/O by header (4 x DI, 4 x DO), Pin1 with 5V
Storage
1 x SATA2 connector (7P), 1 x CFast slot
Audio
2 x Stack Jack, Line-out, MIC-in
Battery
1 x 2Pin header support CR2477(1000mAH)