Compact 21V Power Adapter for Infant Monitors and CCTV Cameras

Revised Content:

Product Description

Please note: Correctly connecting the positive and negative poles is crucial for the equipment to function properly.

Input voltage: AC 120V (100-240V) 50/60Hz. Output voltage: DC 21V. Output current: 1A. Output power: 21W. Cord Length: approximately 95cm (about 3ft). Output DC interface specification: 5.5x2.5 2.1mm (outer diameter 5.5mm, inner diameter 2.5 / 2.1mm). Output polarity: inner positive +, outer negative -. Output ripple noise: 90mV.

Copper Nickel Interface: Using pure copper material with strong conductivity, providing a stable output and ensuring higher safety.

Universal DC Port: The 5.5mm X 2.5mm universal DC port is compatible with a variety of electronic products.

Red Indicator Light: A red indicator light informs you that the device is functioning.

High-Quality Cable: The cable features 2x 0.5 mm² (20AWG) copper conductors, individual wire insulation, and a flexible, flame-retardant PVC jacket, ensuring safe and reliable performance with better conductivity.

Power Supply Options: - 9V 0.6A - 12.6V 2A lithium ion - 8.4V 1A lithium ion - 4.2V 2A lithium ion - 4.2V 1A lithium ion

1. Product Specification: Input voltage: 100-240V 50Hz/60Hz, output voltage: 21V 1A. Suitable for battery packs, beauty equipment, floor sweepers, aerial photography aircraft, medical equipment, and more.

2. Product Interface: American standard plug, with a durable, corrosion-resistant, conductive, and wear-resistant metal construction. The 5.5 * 2.5/2.1 ports are compatible.

3. Safety Protection: IC chip control, stable power supply, and multiple protections, including overvoltage, overcurrent, temperature, overload, short circuit, and power supply protection.

4. High-Quality Materials: Wear-resistant and pressure-resistant, using a PC+ABS shell, flame-retardant, and environmentally friendly materials. The use of bold, pure copper wire core ensures faster transmission speed.

5. Excellent Service: We are committed to providing you with the most friendly and responsive service, available 24 hours a day. If you have any questions after receiving the product, please feel free to contact us.

product information: