This ATX power supply board provides multi-rail output with easy access and protection for PC and electronics projects. - Multi-Voltage Output: It offers -12V, +12V, +5V and +3V rails, each protected by a 5A fuse. Fuses are easily replaceable if required. - Convenient Grounding: Each track has its own ground terminal, and all busbars are brought out for easy access and grounding on a binding post. - 24-Pin Port Compatibility: The 24-pin connector is designed to power the computer motherboard in a host computer, making it compatible with most ATX and part BTX ports. - Power Indicator: A built-in power output indicator lets you monitor the status of your power supply at a glance. Use scenarios: - Bench testing and powering a motherboard or development boards in a lab or workshop. - Educational demonstrations of multi-rail power supplies and electronics experiments. - Prototyping ATX-based hardware that requires accessible rails and reliable grounding.