Welcome to our store! 24-Pin Standard ATX Connector - Compatible with 20/20+4/24-pin headers. Features a lock button for easy power ON/OFF control. High Quality - 24Amp (per position) screw terminal. Indicator light clearly shows the module's status. Lightweight and convenient to use. Features: 24-Pin Standard ATX Connector - Compatible with 20/20+4/24-pin headers. With the lock button, you can easily control power ON/OFF. High Quality - 24Amp (per position) screw terminal. Simple and convenient to use. Indicator to clearly show the module's status. Specification: Type: ATX Power Supply Breakout Board Material: Circuit Board Weight: Approx. 50g Size: Approx. 52*87mm / 2*3.4in On/Off Button: 6 * +5V / 16A connectors, 10 * GND / 16A connectors, 1 * -5V / 16A connector (-5V voltage is not present on every PC power supply, it often disappears; if you do not provide this output, this output will not provide anything), 1 * -12V / 16A connector, 4 * +12V / 16A connectors, 3 * +3.3V / 16A connectors Package List: 1 * 24/20-Pin ATX Power Supply Breakout Board Note: 1. 2-pin connector, in case of "power", want to turn on/off the button remotely (then just connect the two external buttons). This allows you to access the power supply even if the adapter is in the arcade panel. 2. Please allow a small error due to manual measurement. Thank you for your kind understanding. Guaranteed Satisfaction: Customers are our top priority. If you find any issues with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.