The Polycom PSA15A-480P Output-48V Power Supply Adapter is a reliable and efficient power adapter specifically designed for Polycom products. With a model number of PSA15A-480P, this adapter provides a stable 48V output to ensure consistent and uninterrupted power for your devices. Perfect for businesses utilizing VoIP phones or IP PBX systems, this Polycom power supply adapter is a high-quality component from a trusted brand in the industry.