Allen-Bradley 1769-L24ER-QBFC1B CompactLogix 5370 L2 Ethernet Processor Module 2 EtherNet/IP Ports With Device Level Ring Capability 750KB Memory 1 USB Programming/Downloading Port (16) 24V DC Digital Inputs (16) 24V DC Digital Outputs 4 Universal Analog Inputs (Voltage/Current) 2 Analog Outputs (Voltage/Current) 4 High Speed Counters Up To 4 1769 I/O Expansion Modules 8 EtherNet/IP And 120 TCP Connections 24V DC Power Supply With 1GB SD card Can Support Up To 2GB SD Card Series A