Opti MATE cable O-37. Monitor your vehicle s battery status with O-122/123/125 via the OBDII port or maintain your battery (low current). Features Length: 100 cm Industry standard 2-pin SAE connector Max. Cable load: 10 A 15 A fuse Use at very low temperatures: down to -40 °C Cable remains flexible at sub-freezing temperatures Closure cap for Opti MATE SAE high performance connector included High quality cable, developed by Tec Mate