The LaCie 706479 SunFone ACML-51 4-Pin AC Adapter is a reliable power supply cord designed specifically for LaCie products. It is an AC/DC adapter that ensures proper power delivery to your monitor or projector. Please be aware that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Trust in the LaCie brand for quality and compatibility with your devices.