Specification Binding : Electronics Brand : Vello Label : Vello Manufacturer : Vello Model : FWBS2R.isolKt4 PartNumber : FWBS2R.isolKt4 ProductGroup : Photography ProductTypeName : CAMERA_OTHER_ACCESSORIES Publisher : Vello SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/51iPYAnt5vL._SL75_.jpg SmallImage_Width : 75 Studio : Vello Title : Vello FreeWave Fusion Basic Receiver for Sony Cameras with Multi Interface Shoe(4 Pack)