ITEM NAME:2x ATX Benchtop Power Board Computer Supply Breakout Module Adapter 24 Pins Description: On/off button - 6 + 5V / 16A connectors - 10 GND/16A connectors - 1-5V/16A connector (there is no-5V voltage on each PC power supply, which tends to disappear, and if you do not provide this output, it will not provide anything) - 1-12V/16A connector - Four + 12V / 16A connectors - Three + 3.3V/16A connectors 24 pins ATX computer power sockets, compatible with 20 pins plug. Specification: Material:Metal & Plastic Package Includes: 2 Piece ATX Board.24 pins ATX computer power sockets, compatible with 20 pins plug. 2 Piece ATX Board. People always bought together with. On/off button. - 10 GND/16A connectors.