The Apple iPad 18's charging cable is 12 watts. That means it can deliver 12 watts of power, allowing the iPad 18 to charge quickly and stay in use for a long time. The power of the charging cable is important for the speed and efficiency of a device's charging, so 12 watts of power is enough to meet the charging needs of the iPad 18. Users can use this charging cable with confidence, ensuring that the iPad 18 can be charged efficiently and safely, and maintain good battery life.