
Wall Power Adapter
5V 1A Power Supply 5W AC/DC Adapter Interchangeable Plug
- A 5-watt wall-mount adapter delivering regulated 5V DC at up to 1A, suitable for LED strip lighting, surveillance cameras, networking equipment, and 3D printers. Features universal AC input, compact compact footprint enclosure, and full safety certification (UL/CUL, FCC, CE, CB).
Product Details
Product Overview
The 5V 1A Power Supply 5W AC/DC Adapter Interchangeable Plug delivers regulated 5V DC at up to 1A, designed for applications that require continuous, reliable power in a compact form factor. The universal AC input (100–240Vac, 47–63Hz) ensures compatibility with power grids worldwide, while the standard 5.5×2.1mm DC barrel connector mates directly with most 5V equipment. Measuring just compact footprint, the 5V 1A Model fits neatly into tight enclosures and equipment racks without obstructing adjacent outlets.
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| DC Output Voltage | 5V DC ± 5% | DC Output Rated Current | 1A (1000mA) |
| Rated Power | 5W | DC Connector | 5.5×2.1mm (2.5mm optional) |
| Body Size | compact footprint | DC Cable Length | 1.2m / 1.5m (optional) |
| Input Voltage Range | 100–240Vac | Input Frequency | 47–63Hz |
| Input Current | 0.8A (Max) | Efficiency | 88%, Level VI |
| Ripple & Noise | ≤120mV | Dielectric Withstand | 3K Vac 1min |
| Protection | OVP, OCP, SCP, OTP | Operating Temp. | 0°C to +55°C |
| Safety Certifications | UL/CUL FCC CE CB | Energy Standard | DoE Level VI |

Design & Build Quality
The 5V 1A Model employs a high-frequency switching topology with premium 105°C-rated capacitors, achieving 88% energy efficiency (DoE Level VI) and keeping surface temperature below 50°C under continuous full load. This thermal headroom makes the model suitable for enclosed cabinets, equipment racks, and installations where airflow is limited. The fanless design ensures completely silent operation — no mechanical noise in studios, offices, or bedrooms.
Typical Applications
With 5W of continuous output, the 5W adapter suits always-on, low-draw devices where a compact wall-mount unit is preferred.
• Smart home and IoT — hubs, sensors, thermostats and gateways that stay powered 24/7.
• Access control — card readers, keypads and intercom modules.
• Compact cameras — fixed indoor cameras and doorbell units.
• Audio accessories — effects pedals, small radios and Bluetooth receivers.
• LED accent lighting — up to about 1 m of 2835 strip.
Not recommended for devices with motors, compressors or high inrush current.
Safety & Protection
Four independent protection circuits in the 5V 1A Model operate autonomously to safeguard both the unit and connected equipment:
• Over-Voltage Protection (OVP) — Shuts down output if voltage exceeds safe threshold; auto-recovers when fault clears.
• Over-Current Protection (OCP) — Limits output current to prevent damage from overloaded downstream wiring.
• Short-Circuit Protection (SCP) — Instantly cuts output when a short circuit is detected.
• Over-Temperature Protection (OTP) — Thermal shutdown activates if internal temperature exceeds design limits; resumes once cooled.
All protection modes are non-latching — the model automatically restarts after the fault condition is removed. Full UL/CUL, FCC, CE, and CB certifications support compliance for commercial, industrial, and residential installations worldwide.
Warranty & Technical Support
Every 5V 1A Model carries a 3-year warranty covering manufacturing defects. Technical support assists with compatibility verification, cable length selection, and connector configuration. OEM and ODM services are available for custom branding, cable lengths, and plug styles on bulk orders (MOQ 1000 pcs, 7–10 day lead time).

