Opti MATE Cable O-27. Reverse the polarity of your SAE 2-pin SAE connector on your standard solar panel & vehicle accessory wiring. Features Length: 15 cm Industry standard 2-pin SAE connector Max. Cable load: 10 A Use at very low temperatures: down to -40 ° C Cable remains flexible at temperatures below freezing point With rubber cable seal for Opti MATE heavy-duty SAE connection High quality cable, developed by Tec Mate