Your search for xm portable satellite radios returned the following:

Play your XMp3i over your home stereo (Model XAPH1)

IN STOCK

• provides everything you need to use your XMp3i portable satellite radio with a home audio system
• includes cradle, antenna, audio cable, and AC power adapter

Tabletop sound system for XM Dock & Play and portable radios, including Xpress, onyX, Edge, and XMp3

IN STOCK

4 people say 

• four full-range 2" speakers powered by 16 watts RMS
• auxiliary input
• remote control

PowerConnect vehicle kit for XMp3 or XMp3i portable satellite radios

IN STOCK

2 people say 

• provides everything you need to use your XMp3 or XMp3i portable satellite radio with a car audio system
• includes car docking station with suction-cup mount, magnetic roof-mount antenna, and PowerConnect adapter