Slacker G2 Dock
By Slacker

Get the most out of your Personal Radio Player at home with the Slacker G2 Dock. ... 

Mobility Kit for Xpress and RoadyXT
By Belkin

The Mobility Kit for Xpress and RoadyXT lets you take your XM Plug-n-Play receiver out of its traditional home and/or car environment, clip it to your belt, and use it on the go. This integrated solution powers your XM device through a rechargeable battery pack, while it maximizes your reception with antenna headphones. ...