AEMnet Adapters allow users to connect their Series 2 EMS to other AEMnet enabled devices. AEMnet is AEM's open architecture software and hardware interface based on the CAN 2.0 specification. which allows multiple enabled devices to communicate with each other through a single cable. These adapters allow you to connect your Series 2 EMS to: CD Digital Dash Displays 4-Channel Wideband UEGO Air/Fuel Ratio Controller Wideband Failsafe Device AQ-1 Data Loggers