Advantech’s RIO-3317 series are the optional rear I/O module for MIC-3397.It offers a wide variety of I/O features, such as two or four RJ45 Gigabit Ethernet ports, one or two COM ports, one VGA port, two USB2.0 ports, one P/S2 port. It also comes with on-board features such as one USB2.0, two SATA on the certain model. The RIO-3317-C1E provides two GbE LAN ports and two PICMG 2.16 LAN ports on the rear panel.