The Ubiquiti EP-54V-150W EdgePoint DC Power Supply is a high-quality power source designed for enterprise routers and networking equipment. With a voltage output of 54V and a power output of 150W, this product provides reliable and efficient power distribution for a variety of networking devices. The inclusion of 2 AC power supplies ensures continuous operation even in the event of a power outage, making it a critical component for maintaining network connectivity and performance in a professional setting." Please contact us for combined shipping if purchasing multiple listings "