Solar Panel Chargers for Power Station: Built in 20.9V dc output with the universal solar connector, can offer the green power emergency and directly charge your small mdedium solar generator in the sunlight,such as RIVER/RIVER2 ,EB3A,EB70S,Explorer 160/240/300/500,Anker 521,etc. We don’t have any dc5521,dc8mm or anderson cables in the package.If your power station built in a dc5521,dc 7909 or Anderson solar input, please purchase your own solar charging cable.