The OptiMate Cigarette Lighter / DIN Plug Lead TM72 offers the perfect solution for connecting pre-2015 AccuMates and pre-2012 OptiMates to any vehicle's cigarette lighter socket or any motorcycle's accessory socket. It features a detachable red sleeve, allowing for easy connection. It is highly durable and reliable. Innovative heavy-duty connection system Compatible with standard TM connectors Reliable weatherproof connection Thick copper 18 SWG cable Length: 50cm Warranty: 3 years Please note: If your OptiMate or accessory has the black SAE compatible connector, you need O2. Please note: Before ordering, please check that your cigarette lighter or power socket is live when the ignition is OFF. The accessory plug lead is wired for NEGATIVE EARTH vehicles – if you have a positive earth vehicle, it is necessary to rewire the plug accordingly – this is a simple job as screw terminals are used.