Ø21mm auto socket with internal locking slots and sealing cap for an automotive plug style USB charger or GPS adapter. Length=20″/50cm Industry standard 2-pin SAE connector Cable max. rating: 10 Amp -40°C/-40°F very low temperature use; cable remains flexible at ‘below freezing’ temperatures. Includes in-line rubber seal for OptiMATE heavy duty SAE connector. Premium cable designed by TecMate. 3-year limited warranty.