Specification Brand : ADI Label : ADI Manufacturer : ADI PackageDimensions_Weight : 1.50 PackageDimensions : L:4.00 X W:4.00 X H:4.00 PartNumber : TR1640P/UL ProductGroup : BISS Basic ProductTypeName : TRANSFORMER Publisher : ADI SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31EBwaMZ1XL._SL75_.jpg SmallImage_Width : 74 Studio : ADI Title : Kantech Systems TR1640P/UL AC Transformer, Plug-In 110/16 Volt AC, 40 VAC Weight : 1.5 WeightUnit : pounds