American International XM-2SAA XM Roof-Mount Antenna Roof-mount vehicle antenna compatible with XM satellite radio receivers Securely attaches to car's roof or trunk lid via powerful magnetic base 19.75-foot micro-coaxial cable fits under molding of vehicle's rear window Designed for single-input XM tuners; requires splitter for dual input tuners Compatible with any car, SUV, or minivan; 1-year warranty