About this item 【MC-4 To DC5521/5525 Cable】: Y-branch Type One end is MC-4 (solar panel plug, male/female), the other end is DC 5.5mm x 2.1mm. 【Upgrade 2.0 Solar Cable】: 16AWG solar extension cable, length 1.5m, quite long enough, but it is very flexible and minimizes power loss in ALLPOWERS solar panel system. 【Wide Usage Connector】: Used to connect solar panels and solar generators, universal for all solar panel kits with MC-4 connector. You can use it to connect ALLPOWERS 600W 400W 200W 100W solar panels and solar generators. .
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