DC 5V 2A EU Power Supply Adapter | 100-240V, 5.5x2.1mm
DC 5V 2A EU Power Adapter – Universal AC 100-240V Converter
Keep your devices powered reliably with this compact DC 5V 2A EU Power Supply Adapter. Designed for worldwide compatibility, it accepts AC input from 100V to 240V (50/60Hz), making it ideal for use across Europe and beyond. The 5.5mm x 2.1mm barrel connector delivers a clean, stable 5V DC output at 2000mA — perfect for level gauges, LED drivers, microcontroller boards, CCTV cameras, and a wide range of low-voltage electronics.
Made in Mainland China.
Key Features
- Universal Input: AC 100–240V, 50/60Hz — works globally with EU plug type
- Stable DC Output: 5V at 2A (2000mA) for consistent, reliable power delivery
- Standard Barrel Connector: 5.5mm (outer) x 2.1mm (inner) — centre-positive polarity
- Smart Charging Indicators: Red LED when charging; Green LED when fully charged; auto-stop function prevents overcharging
- Safe & Practical: Built-in safety protections for your connected devices
- Durable Plastic Housing: Lightweight, compact black body for easy handling and storage
Specifications
| Input Voltage | AC 100–240V, 50/60Hz |
| Output Voltage | DC 5V / 2A (2000mA) |
| Connector Size | 5.5mm x 2.1mm (centre positive) |
| Plug Type | EU (European) |
| Material | Plastic |
| Color | Black |
| Origin | Mainland China |
Package Contents
- 1 x DC 5V 2A EU Power Supply Adapter
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For general electrical safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What devices is the DC 5V 2A EU Power Supply Adapter compatible with?
A: This adapter is compatible with any device that requires a DC 5V power input via a 5.5mm x 2.1mm barrel connector, including level gauges, LED strips, microcontroller development boards, CCTV cameras, routers, and other low-voltage electronics rated at 5V up to 2A (2000mA).
Q: Is this power adapter safe to use in European countries?
A: Yes. This adapter features a standard EU plug and accepts a universal AC input range of 100–240V at 50/60Hz, making it fully compatible with European mains power and suitable for use in most countries worldwide.
Q: What does the centre-positive (inside positive) polarity mean?
A: Centre-positive means the inner pin of the 5.5mm x 2.1mm barrel connector carries the positive (+) charge, while the outer sleeve is negative (–). This is the most common polarity for consumer electronics — always verify your device's required polarity before connecting.
Q: Does the adapter stop charging automatically?
A: Yes. The adapter includes an auto-stop function. The red LED illuminates during operation and the green LED lights up when the connected device reaches full charge, at which point charging stops automatically to protect your device.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.