• Input: Typically accepts AC power from 100V to 240V, allowing it to be used with different wall outlets around the world. 
• Output: Delivers DC power at 5 volts and 1 ampere (1000mA). 
• Power: This combination results in a 5W (5V x 1A) power output. 
• Compatibility: Suitable for devices that require 5V and draw a maximum of 1A (or less).
• Protection: Many adapters include overcurrent, overvoltage, and short-circuit protection. 
• DC Connector: Typically uses a 5.5mm x 2.5mm DC plug, but some might have interchangeable tips to fit various device jacks, according to Amazon. 

Uses:

• Charging: Can be used to charge devices like mobile phones, tablets, and smartwatches (depending on their charging requirements). 
• Powering: Can be used to power devices like LED lights, routers, cameras, and other small electronic gadgets. 
• Replacement: Can be used as a replacement power adapter for devices that require 5V 1A.