OptiMate™ Dual USB Inline ChargerBuilt in protection turns off USB charging and prevents your parked vehicle's LFP (LiFePO4) or AGM (Pb) battery from draining - starts back up when vehicle engine fires upCreates weatherproof seal against inserted USB cable, or 'rideproof' cap protects USB port not in use - worry free phone, camera or GPS charging in any weatherConnects to 12 mm DIN/BIKE 12V socket found on BMW, Triumph and Ducati Multistrada motorcycles - ideal for sockets with limited surrounding spaceCharges 2x USB devices with up to 3300mA current available to share - charge current adapts to each connected device for safe rechargingThe portable 3300mA dual USB charger, with in-line 180° BIKE plug for your Triumph, Ducati, Multistrada or BMW motorcycle