Product point: 1.2.The product looks beautiful 3.Electronic 24/20-pin ATX DC power adapter board module, 24-pin standard ATX connector, support 20/20 4/24-pin lead wire, equipped with power indicator and on/off switch, immediately connect the old ATX Power conversion to high power DC power 4.A variety of output methods, in addition to the terminal cable, there are pin output 5.With a latching button switch, used to control the power on and off Product parameters: On/Off button 6 5V/16A connectors 10 GND/16A connectors 1 -5V/16A connector (the -5V voltage does not exist on each PC power supply, tends to disappear, if you don't provide this output, this output will not provide anything) 1 -12V/16A connector 4 12V/16A connectors 3 3.3V/16A connectors In case of 2 connectors "power connector", would like to on/off the button (then just connect to these two external buttons) so that the power button can be accessed even if the adapter is in the arcade panel 1 X 24-pin ATX connector backward compatible with ATX 20-pin list: Module X1