This cigarette lighter female socket adaptor is used to connect small size panels to charging application with male plug.  The small solar panels are like 10w or 30w. 

- One end is SAE connector that can be hooked to panel SAE connector from panel's junction box.

- The other end is cigarette lighter female socket that can be connected to male plug from charging application for iphone or GPS.

- Its length is 11 inches.