Second chance in new condition:
This adapter has a MC4 input and can be connected to any solar panel with a MC4 solar output. The other side of the adapter has an High Power Port connector format. The Solar Panel can be connected to the HPP input (max. 40 amps) of the Goal Zero Yeti 1000(X), 1400, 1500X, 3000(X) & 6000X Portable Power Station.