Speck Skin-Tight Case - for Delphi MyFi XM Satellite Radio (3 Pack) The Speck SkinTight 3 Pack for MyFi is a rubberized skin for a Delphi MyFi XM Satellite radio. It provides protection against daily wear and tear including bumps, scratches and the occasional drop. The radio can be used without removing the case. There is a flex-away bottom flap that allows easy docking in car or home dock. It includes 3 removable screen protectors to keep the screen looking sharp.