The NEW AC Adapter NETGEAR Router 2ABN042F Power Supply Cord Charger is a black adapter designed to power NETGEAR routers. It has a 2.1mm jack male connector A and a 2-contact AC male US connector B, with a cable length of 5 feet. The adapter is powered and has an output voltage of 12V, making it suitable for use in Vietnam. This product is a reliable and efficient solution for providing power to your NETGEAR router.