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 +3.3V 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.