1. 24 AND 20 PIN: The ATX DC Power Supply Breakout Board Module is a standard 24 and 20 pin power supply board, compatible with 20, 20+4, and 24 pin connector boxes, making it easy to use. 2. LED INDICATORS: The computer power supply breakout adapter module features individual LED indicators for each channel, providing a clear indication of module status, standby, and power-on. 3. ONE-TOUCH LOCKING: The power supply can be easily controlled on and off with a locking push button, allowing access to the power button even if the adapter is placed in an arcade panel. 4. ON AND OFF BUTTON: The PC power adapter board has 6 x +5V 16A connectors, 10 x GND 16A connectors, 1 x -5V 16A connector, 1 x -12V 16A connector, 4 x +12V 16A connectors, 3 x +3.3V 16A connectors. 5. SAFE TO USE: The ATX power supply breakout board undergoes strict quality control and can be used with confidence. Features 24 Ampere (per position) screw terminals. Item Type: ATX DC Power Supply Breakout Board Module Material: PCB Features: Power Switch 6 x +5V 16A Connectors 10 x GND 16A Connectors 1 x -5V 16A Connector (-5V is not present on all PC power supplies and tends to disappear; if this output is not provided, this output will not provide anything) 1 x -12V 16A Connector 4 x +12V 16A Connectors 3 x +3.3V 16A Connectors 2 "Power Connector" connectors for remote control of the power button (simply connect an external button to both connections). This allows the power button to be accessed even if the adapter is in an arcade panel. 1 x 24 Pin ATX connector is backward compatible with ATX 20 Pin Product Size: Approx. 52x87mm / 2.0x3.4in 1 x Power Supply Breakout Board Module