The AC DC adapter 100 240V 29V 2A operates from a universal input of 85-265Vac, which is built with the latest power supply technologies and the quality components materials to enable high performance. The 29V DC adapter series features Opto-Coupled Feedback Enables up to 2% Regulation, Resonant-Ring Valley-Switching Operation for High operating efficiency, Green-mode Power-Saving Operation. The AC DC adapter 29V measures 132 x 59 x 31cm with effective natural cooling thermal management. The power adapter 29V 2.5A offers excellent EMI performance. It meets EN55011-B conducted & radiated emissions and IEC 61000-6-2 and IEC 61000-4 immunity standards. The 29V DC adapter family comes with 3 year warranty for a wide range of application field including 29V adapter for Christmas tree and 29.4V AC adapter for battery charging.