ATX power cable for the CFA533, CFA633 serial, CFA633 USB, CFA631, CFA635 USB, CFA635 Serial LCD modules, and SCAB. Allows you to turn an ATX power supply on and off, or power cycle a computer through the CFA-533, CFA-633, or CFA-631 / CFA-635 + SCAB. RoHS Compliant. Individual 4 pin 0.100" connectors with +5v Stand By.