Overview
The Yealink PSUUK12W is a 12W UK power supply unit designed to provide external power to compatible Yealink devices, primarily when Power over Ethernet (PoE) is unavailable or not desired. It is an official, standalone accessory for specific phone models, including the Yealink MP50 USB phone. The adapter ensures reliable and safe operation with built-in protections against common electrical issues like short circuits and over-voltage.