Allen-Bradley 1769-L18ER-BB1B CompactLogix 5370 L1 Ethernet Processor Module, Dual Ethernet with DLR capability, 512KB Memory, 1 x USB Programming/Downloading Port, 2 x EtherNet/IP Ports, (16) 24V DC Digital Inputs, (16) 24V DC Digital Outputs, 8 I/O Expansion via 1734 POINT I/O, 8 Ethernet IP Nodes, 24V DC Power, uses POINT I/O (1734) backplane