This is the MyFi Battery Charger, TAO XM2GO Battery Charger and Pioneer Airware Battery Charger all in one. Use this unit to charge your XM2GO XM Satellite Radio receiver battery. Features an LED indicator light that notifies you when the battery is charging, finished charging or defective. We also offer replacement MyFi replacement batteries so that you can charge one and use one at the same time. Package Details: Includes: • Battery Charger • AC Power Cord and Plug • Users Manual Product Features: • LED indicator lights to alert progress of charge • Spool to conveniently wrap cord • 90 day manufacturers warranty Technical Specifications: Model #: XM2GOCHR1 Manufacturer: XM Satellite Radio Dimensions: Weight: 1 lbs Available Documentation: In order to view our radio hardware manuals online, you'll need to have Adobe's Acrobat Reader installed on your computer. If you don't yet have Acrobat Reader, please visit Adobe's web site to download the reader free of charge. none