This Netgear 8-foot micro-USB AC adapter is the perfect solution for powering your Arlo AD2090321 security camera. With a power output of 9-volt and 1.1-ampere (1100mA), it ensures that your camera stays charged and ready at all times. The adapter comes with a fixed style US wall plug and a micro-USB connector with a water-tight plug, making it easy to use and install. Its black color matches any decor and is a great addition to your multipurpose AC to DC adapters collection.