20-24 Pins ATX Benchtop PC Power Breakout Adapter for Optimal Performance
This ATX power breakout adapter transforms your standard PC power supply into a versatile benchtop power source with multiple voltage outputs. Designed for electronics projects, it provides easy access to 3.3V, 5V, 12V, and -12V power rails with built-in safety features and convenient connectivity options.
- Converts ATX power supply to benchtop power source with 4 voltage channels
- Outputs: 3.3V, 5V, 12V, and -12V with corresponding ground connections
- Each channel protected by replaceable 5A fuse
- Standard 24-pin ATX connector (compatible with 20-pin plugs)
- Includes power indicator, power switch, and USB 2.0 port
- PCB with plastic spacers for short circuit prevention
- Dimensions: 128×48×30mm (5.04×1.89×1.18 inches)
| PIN | SIGNAL | PIN | SIGNAL |
|---|---|---|---|
| 1 | +3.3V | 13 | +3.3V |
| 2 | +3.3V | 14 | -12V |
| 3 | Ground | 15 | Ground |
| 4 | +5V | 16 | Power On |
| 5 | Ground | 17 | Ground |
| 6 | +5V | 18 | Ground |
| 7 | Ground | 19 | Ground |
| 8 | Power Good | 20 | Reserved |
| 9 | +5V Standby | 21 | +5V |
| 10 | +12V | 22 | +5V |
| 11 | +12V | 23 | +5V |
| 12 | +3.3V | 24 | Ground |
Supports both ATX24pin and ATX20pin power supplies with high-quality conductive pins and secure snap fasteners for reliable connections.
Delivers stable 3.3V, 5V, and ±12V outputs with advanced voltage regulation circuitry for sensitive electronic components.
Includes USB 2.0 port for charging/data transfer and two 4-pin power outputs for small appliances like fans and LED strips.
Each output channel features replaceable 5A fuses and proper grounding for safe operation under various load conditions.
Integrated power switch and non-slip plastic feet for convenient operation and stable placement on work surfaces.
- Connect your ATX power supply to the appropriate 20-pin or 24-pin input
- Press the power switch to activate the breakout board
- Connect devices to the desired voltage outputs
- Monitor device operation and replace fuses as needed
- Use the power switch to turn off when not in use
- Computer hardware testing and repair
- DIY electronics projects and prototyping
- Embedded systems development
- Small appliance power distribution
- Educational electronics labs
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