Usage Tips:M-C-4 To XT60i Cable: Y-branch Type One end is M-C-4 (solar panel plug, male/female), the other end is XT60i connector, supports all MC-4 output solar panels for charging XT60i input solar generator.XT60i connector is a kind of upgrade of XT60, It will be better performance at short circult/over charge protective etc., it is more safety. Wide Usage Connector: Used to connect solar panel and solar generator, universal for all solar panel kits with MC-4 connector. You can use it to connect for ALLPOWERS 100W-200W solar panels and S2000 or S2000 Pro solar generators. Also suitable for most of panels in the market and for Ecoflow RIVER 2/RIVER 2 Max/RIVER 2 Pro/DELTA 2/DELTA Max (2000)/DELTA Pro etc. portable power stations. Minimize Power Loss: 12AWG solar extension cable, length 1.5m, quite long enough, but it is very flexible. Tinned brass conductor, designed to minimize power loss, Increase charging efficiency. Waterproof Material: material ensures the transmission in the stable situation. Waterproof rate up to IP68 to endure all weather conditions, Perfect for outdoor activities. Colour:As Shown Material:Plastic+Metal Package Contents: 1 * Solar Connector to XT60i Adapter Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.