4.2V 1A 1000mA Power Supply Adapter AC to DC

AC-DC Adapter Specifications: 100-240 V AC 50/60 Hz input; Output: DC 4.2V 1A (1000mA) MAX. Designed for low-current devices (160mA-1A); keep continuous load under 80% of rated capacity for longer service life | Compatibility Requirements: 4.2V Power Adapter with a 5.5mm x 2.5mm DC plug; Inside diameter is positive (+), outer diameter is negative (-). Confirm your device requires 4.2V DC, draws 1A (1000mA) or less, and matches this plug size and polarity before ordering | Built-In Safety Protection: This product features over-current protection, over-voltage protection, overcharge protection, and short circuit protection to safeguard your devices during operation | Wide Applicability: Designed for small electronic devices that require 4.2V DC and 1A (1000mA) or less, such as low-power cameras, LED lights, routers, and other home appliances. Check the voltage and plug size printed on your original adapter or device label to confirm compatibility | Durable Construction Materials: Built with high quality electronic components for reliable performance and longer service life. The outer shell is made of fire-resistant PC + ABS materials that can withstand high temperatures | Cable and Connector Details: Features an output cable length of approximately 3.2 feet with a 5.5mm outer diameter and 2.5mm inner diameter connector, providing flexible placement options for your devices