Use this unit in conjunction with the Delphi Wireless Signal Repeater for connecting multiple XM Radio receivers to one antenna using wireless technology. The SA10117 receives a wireless signal from the Delphi Signal Repeater (SA10116) from up to 75 feet away to the repeater receiver, plugging directly into the XM Satellite Radio receiver. This receiver works with Delphi XM Radio Receivers. Package Details: Includes: • Includes Receiver Product Features: • Signal Repeater Receiver (receivers from SA10116) • Works with any existing Delphi XM Radio Technical Specifications: Model #: SA10117 Manufacturer: Delphi Dimensions: 2-13/16"W x 1-3/4"H x 4-1/16"D Warranty 1 year 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