The USB Power Adapter is a compact power supply designed for compatible USB-powered aquarium accessories and small electronic devices. It supports a wide input range of AC 110–240V, 50–60Hz, making it suitable for regular household power connection.
This adapter provides DC 5V output with 1000mA current, making it useful for devices that require standard 5V / 1A power supply. Its compact 2-pin plug design allows easy connection without taking up much space.
The USB Power Adapter is suitable for aquarium accessories, small LED devices, cooling fans, and other compatible low-voltage products that match the required power rating. Always check the device voltage and current requirement before use.
FAQ
1. What is the USB Power Adapter used for?
It is used to power compatible USB-powered devices that require DC 5V / 1A output.
2. What is the output of this adapter?
The adapter output is DC 5V, 1000mA.
3. Can I use it for aquarium accessories?
Yes, it can be used for compatible aquarium accessories that match the 5V / 1A power requirement.
4. What input voltage does it support?
It supports AC 110–240V, 50–60Hz input.
5. Should I check device compatibility before use?
Yes, always confirm that your device requires DC 5V and does not exceed the supported current rating.
Technical Specifications
- Product Type: USB Power Adapter
- Model: HB-391C
- Input Voltage: AC 110–240V
- Frequency: 50–60Hz
- Input Current: 0.1A
- Output Voltage: DC 5V ±0.5V
- Output Current: 1000mA ±50mA
- Plug Type: 2-pin plug
- Use: Power supply for compatible 5V devices
- Country of Manufacture: Made in China


















