Mcdodo CA 3160 Series Transparent housing makes circuit components clearly visible Smart patented IC for over charging protection Support PD fat charging with 3A current at Max. 36w Automatically circularly carging by two hours Breathing LED with orange and blue color for showing quick charging status Charging and data sync Material : Zinc Alloy / Nylon Wire Interface : Lightning Output : 36W (Max.) Color : Black Length : 1.2m Function : Charging , Data Transmission, Auto Power Off