Truetone CYR Converter for One Spot Power Supply with Reverse Polarity<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Reverse polarity converter </span></li><li><span class="a-list-item"> Rverses One Spot's polarity for use with some Yamaha ketboards and certain pedals </span></li><li><span class="a-list-item"> Rverses One Spot's polarity for use with some Yamaha ketboards and certain pedals </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/311OJoWUs8L.jpg" noproxy>