Maestro HRN-ANT-SAT1 FAKRA to Aftermarket SMB Satellite Radio Antenna Adaptor Satellite radio antenna adapter -use your vehicle's factory satellite radio antenna with the SiriusXM tuner iDatalink's Maestro SAT1 cable allows you to connect your SiriusXM satellite radio tuner to your vehicle's original satellite radio antenna, eliminating a lot of time, heartache, and hassle. It adapts the FAKRA connector at the end of your factory antenna cable to an SMB plug that connects to your SXV100, SXV200, or SXV300 in-car tuner.