<ul><li>Eliminates the need to change batteries</li><li>Comes with extension power cable</li><li>Hunter Douglas Original Part# 2989048000</li><li>The DC power supply plugs directly into any standard household outlet</li><li>Color White</li></ul><br><br>The 18V DC power supply is an optional power supply instead of battery's your shade plugs in to any 110V wall socket. Eliminates the need to change batteries

Hunter Douglas Platinum Technology 2.1 18V DC Plug-in Transformer (4' Foot Extension Cord)