Features:

-- Works with 58mm UV filter, CPL filter, Camera Lens Hood and Cap, close up lens or wide-angle conversion lens, tele-conversion lens ; -- Custom designed for Canon Powershot G12 G11 G10 digital camera

-- Made of aluminum, unlike Canon's one piece plastic adapter LA-DC58K

-- 58mm female threads allows users to add 58mm Diameter Lens and 58MM filters to the cameras

-- 2 piece adapter set, bottom section is for wide angle lenses & filters

-- Top piece combined with bottom piece is for telephoto and macro/close up lenses & filters

Package Includes 58mm Lens adapter x 1 Replacement for Canon LA-DC58K

Third party product, not made by Canon.