Allen bradley 1756-L55M16 ControlLogix Processor Module with 7.5 MB RAM and 128000 Maximum I-O

Allen bradley  1756-EWEB I/P Enhanced Web Server Module

Allen bradley 1756-L71 ControlLogix Logix5571 processor module

Allen Bradley 1756-IB16I ControlLogix discrete input module

Allen Bradley 1756-CN2 High Performance Single Channel Interface Module

Allen-Bradley 1756-WS weigh scale module

Allen-Bradley 1756-IA16I ControlLogix Discrete input module

Allen Bradley 1756-CP3 ControlLogix Programmer Cable with 10 feet (3 meters) Length

Allen-Bradley 1756-IA16I ControlLogix Discrete input module

The Allen-Bradley 1756-EN2F is a ControlLogix communication module. 

Allen-Bradley 1756-EN2TR ControlLogix Communication Module

Allen-Bradley 1756-PB75 ControlLogix Power Supply module