Note: make sure the polarity of the SAE connector of your devices before purchasing. “. DC Converter Adapters: 1 DC 5.5 x 2.5mm adapter, 1 DC 8mm(7.9 x 0.9mm) adapter, 1 DC 3.5 x 1.35mm adapter, 1 DC 4.0 x 1.7mmadapter,1 DC 6.5 x 3.0mm adapter.
Note: make sure the polarity of the SAE connector of your devices before purchasing. “. DC Converter Adapters: 1 DC 5.5 x 2.5mm adapter, 1 DC 8mm(7.9 x 0.9mm) adapter, 1 DC 3.5 x 1.35mm adapter, 1 DC 4.0 x 1.7mmadapter,1 DC 6.5 x 3.0mm adapter.