Apply to ACOPOWER 400wh Solar Adapter and Goal Zero Yeti 1500 from the universal solar panel connectors. 
 Function: One head is MC-4 female/male (common solar panel connector) and another head is DC plug in to 400wh solar generator
 12 AWG and Length of 61 inches, need a longer one please search MC-4 extension 20ft and 50ft 
 Installation: Removable Solar Panel connectors enable the cable to connect to PV panels and generator in seconds 
 Warranty and technical support: 1 year warranty. For a solar panel selection and adapter’s installation