1、24 AND 20 PIN: ATX DC power supply breakout board module is a 24 and 20 pin standard power supply board, compatible with 20, 20+4 and 24 pin junction boxes, easy to use. 2、LED INDICATORS: Computer power supply breakout adapter module has individual LED indicators for each channel, for clear indication of module status, standby and power on. 3、ONE TIME LOCKING: The power supply can be easily controlled on and off with a locking pushbutton switch, allowing access to the power button even if the adapter is located in the arcade panel. 4、ON AND OFF BUTTON: PC power adapter board has 6 x +5V 16A connectors, 10 x GND 16A connectors, 1 x 5V 16 A connector, 1 x 12V 16A connector, 4 x +12V 16A connectors, 3 x +3V 16A type connectors. 5、SAFE TO USE: ATX power supply breakout board is shipped after strict quality inspection and can be used with confidence. 24 Amp (per position) screw terminal block. 1 x Power Supply Breakout Board Module Item Type: ATX DC Power Supply Breakout Board ModuleMaterial: PCBFeatures: Switch Button6 x +5V 16A Connectors10 x GND 16A Connectors1 x ‑5V 16A Connector (‑5V Does Not Exist On Every PC Power Supply and Tends to Disappear, If You Do Not Provide This Output, This Output Will Not Provide Anything)1 x ‑12V 16A Connector4 x +12V 16A Connectors3 x + 3.3V 16A Connectors2 Connectors "power Connector" in Case You Want to Remotely Turn The Button On or Off (then Simply Connect The External Button to Both Connections). This Way, The Power Button Can Be Accessed Even If The Adapter Is in The Arcade Panel.1 x 24 Pin ATX Connector Is Backward Compatible with ATX 20 PinProduct Size: Approx. 52x87mm / 2.0x 3.4in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.