... Intel PCIe GbE controllers, support two channels BYPASS One PCIEx4 slot, for expanding Holl related LAN card One RJ-45 RS ... , 1* CFHard DriveSupport 1* 3.5" HDD bayCompact FlashOne CFII slot, supports Master / Slave modeEthernetLAN PortSix 10/100/1000Mbps RJ-45 ... LAN card low power consumption industrial firewall network security platform,router,UTM