Delphi SA10112 FM Direct Adaptor
Made exclusively for use with Delphi's SKYFi2 XM Satellite Radio receiver (sold separately), the SA10112 FM direct adapter gives you a higher-quality audio connection than you'd get using the SKYFi2's wireless FM transmitter. The FM direct adapter feeds a decoded XM audio input right through your vehicle's antenna lead for the ultimate in wireless convenience and XM sound quality. Some vehicles may require special antenna lead adapters.