This is the XM2GO XM Radio Home Kit. This kit includes all the parts and accessories needed to connect the TAO or MyFi, to any sound system with RCA (red/white) plugs. This item is brand new and ready for your home or office. Please note: all parts are universal and will also work with the Delphi MyFi portable XM Radio receiver. In order for the MyFi to fit on the home cradle the cup is not used. The cup is an optional piece and does not affect the sound quality or reception of the unit.