XM XADH1 Universal Dock-and-Play OR Sirius Satellite Radio XADH2 Home Dock ONLY
Compatible With: Audiovox Xpress, Audiovox XpressR, Audiovox XpressEZ,XpressRC, Sirius XM Mirge, Xpress RCI. You will receive DOCK ONLY (What s in the picture ). Allows you to connect an external antenna for maximum signal strength.