The ERD AD-22 Switching Mode Power Supply (SMPS) is a reliable, efficient DC power source designed for a range of electronic devices and applications. Built with advanced switching technology, this adapter delivers stable output with high energy efficiency, reduced heat generation, and better performance than traditional linear power supplies.
Its compact and rugged design makes it ideal for use in network equipment, CCTV cameras, LED lighting, routers, modems, and other low-voltage devices that require dependable 12 V or similar DC power. Built-in safety protections help guard against over-voltage, over-current, and short circuits, ensuring long-lasting performance even in demanding environments.
Whether for home, small business, or commercial installations, the ERD AD-22 offers a dependable power solution you can trust.
Key Features
Switching Mode Power Supply for stable and efficient DC output
Compact, lightweight design suited for equipment racks and tight spaces
Built-in safety protections: over-voltage, over-current, short-circuit
Suitable for CCTV, routers, LED strips, and other DC-powered electronics
Designed for continuous operation
Typical Specifications (confirm with actual unit/label)
Input: AC 100–240 V ~ 50/60 Hz
Output: DC 12 V ⎓ 2 A (or model variant; confirm before publishing)
Power: 24 W (if 12 V/2 A)
Connector: Standard barrel plug (2.1/5.5 mm typical)
Protections: Over-voltage, over-current, short-circuit
