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5V 3A barrel jack power supply
This 5V 3A barrel jack power supply delivers up to 18W of regulated DC power, making it a solid choice for projects that need more current than a standard USB supply can provide. It ships with interchangeable adapter plates for Australia, UK, Europe, and the USA.
Key Features
- Output – 5V DC at up to 3A (18W)
- Connector – 5.5mm OD / 2.5mm ID centre-positive DC barrel jack
- International Adapters – Australian, UK, European, and US plug plates included
Ideal For
- Media players and single-board computers with barrel jack input
- LED strips and lighting projects
- Any 5V device requiring up to 3A via barrel jack
Package Contents
- 1× 5V 3A Power Supply (5.5×2.5mm barrel jack)
- 4× Interchangeable plug adapters (AU, UK, EU, US)
Note: This supply uses a 5.5×2.5mm barrel jack. Check your device's DC input size before purchasing — many boards use a 5.5×2.1mm jack instead.
$6.16
Original: $20.54
-70%5V 3A barrel jack power supply—
$20.54
$6.16Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This 5V 3A barrel jack power supply delivers up to 18W of regulated DC power, making it a solid choice for projects that need more current than a standard USB supply can provide. It ships with interchangeable adapter plates for Australia, UK, Europe, and the USA.
Key Features
- Output – 5V DC at up to 3A (18W)
- Connector – 5.5mm OD / 2.5mm ID centre-positive DC barrel jack
- International Adapters – Australian, UK, European, and US plug plates included
Ideal For
- Media players and single-board computers with barrel jack input
- LED strips and lighting projects
- Any 5V device requiring up to 3A via barrel jack
Package Contents
- 1× 5V 3A Power Supply (5.5×2.5mm barrel jack)
- 4× Interchangeable plug adapters (AU, UK, EU, US)
Note: This supply uses a 5.5×2.5mm barrel jack. Check your device's DC input size before purchasing — many boards use a 5.5×2.1mm jack instead.
