Super I/O
ITE IT8518E Nuvoton NCT6106D
Ethernet
2 x Gbe LAN by Intel 82574L,Support PXE
USB
2 x USB3.0 external stack ports, 1 x USB2.0 via CN1, 1 x USB2.0 via CN2, 2 x USB2.0 via CN3, 1 x USB2.0 internal for mPCIe
Serial
1 x RS232/422/485 port, DB9 connector for external, pin 9 with 5V/12V/Ring select (with Auto flow control); 1 x RS232 port, DB9 connector for external, pin 9 with 5V/12V/Ring select; 2 x UART for expansion connect; 2 x RS-422/485 pin header
GPIO
8-bit digital I/O by header (4 x DI, 4 x DO)
Storage
2 x SATA3 Connectors
Audio
Support Audio Via Realtek ALC269-VB; 1 x Audio Phone Jack; 1 x via Pin Header 2x6, Line in/Line out/MIC in with Amplify; Supply up to 2W(4Ω) Speaker
KB/MS
1 x PS/2 KB/MS Via CN3
Battery
Smart Battery: Support 3 Serial Li battery by 10-pin header; 1 x 2 Pin header support CR2477 (1000mAH)