This 12V 1A AC DC power adapter with multiple different size connectors can replace most single power supplies to save your space and meet your different power needs. Exquisite and lightweight, you can take it anywhere easily AC Adapter Input: 100-240V 0.20A 50/60Hz, DC Output: 12V 1A 1000mA Amps. This universal power supply cord also compatible with 12V 0.2A 0.3A 0.4A 0.5A 0.6A 0.7A 0.8A 0.9A 260mA 350mA 650mA 850mA 950mA and more power adapter with ampere equal to or lower than 1A (1000mA). Adapter Polarity: Inner Positive(+), Outer Negative(-). Note: if your device is inner negative(-), please take a polarity reverse cable with it This adapter is made of premium materials. Durabe, Reliable, Stable, A good helper for your daily life. Built-in multiple security protection. Therere short-circuit protection, overheating protection, overvoltage protection, overcurrent protection, and surge protection This 12V 1A power adapter will equipped with 10 interchangeable tips, compatible