3 VOLT 0.5 AMP UNIVERSAL ADAPTER Output: 3 Volts DC, 0.5 Amperes (500mA) Input: 200-230 Volts AC, 50-60 Hertz (Standard worldwide AC power) Universality: Designed to be compatible with a wide range of low-voltage devices. Safety Features: Likely includes built-in safety features like overcurrent protection and short-circuit protection. Compact and Portable: Typically small and lightweight, making it easy to carry and store.