Abit I-45C - Additional USB 2.0 Port Headers; Internal Audio Connectors

10 I-45C/I-45CV
1.7.3 Additional USB 2.0 Port Headers
Each header supports 2x additional USB 2.0 ports by connecting
bracket or cable to the rear I/O panel or the front-mounted USB ports
of your chassis.
Pin Pin Assignment Pin Pin Assignment
1 VCC 2 VCC
3 Data0 - 4 Data1 -
5 Data0 + 6 Data1 +
7 Ground 8 Ground
10 NC
※ Make sure the connecting cable bears the same pin assignment.
1.7.4 Internal Audio Connectors
This connector connects to the audio output of internal CD-ROM drive
or add-on card.