Required if you would like to connect SmartRoad unit with Epever/Tracer MPPT controller.
Allows communication with following charge controllers:

• EPEVER / TRACER AN Series
• EPEVER / TRACER XTRA Series
• EPEVER / TRACER TRIRON Series
• EPEVER / TRACER BN Series
• EPEVER / TRACER LS-B Series
• EPEVER / TRACER ND Series
• EPEVER / iTracer Series
• EPEVER / eTracer Series
• EPEVER / TRACER VS-B Series

Cable length: 1 m
Cable type: RJ45 - RJ12