Label: YesMaterial: Electronic componentInput voltage: 100-240V 50/60HzOutput Plug: 5.5 x 2.5mm (Outer Diameter x Inner Diameter),Can be used for 5.5*2.1mm (because there is a spring inside).Output voltage: Constant voltage 29.4V 2APower Supply Cable Length about: 100cm/39.37inColor: BlackProduct features:1. High-speed charging: This charger has an output current of 2A, which is faster than a normal 1A charger and can lithium batteries faster. It is convenient and practical.2. Strong adaptability: This charger uses a standard 5.5*2.1MM interface, which is widely used for charging lithium batteries of various brands and models. It also has a portable design, making it very convenient to use.3. Safe and reliable: This charger has multiple protection measures such as overcurrent, overvoltage, and short circuit protection, ensuring charging safety. At the same time, the charger ensures efficient conversion and low power consumption.4. Long lifespan: This charger is made of high-quality electronic components and materials, with features of long lifespan, high accuracy, and high pressure resistance, making it very practical.Package includes:1 pc Power Adapter Charger