TERK SIR6 Outdoor Antenna can help Maximize the Strength of the Signal going to your SIRIUS home receiver or SIRIUS Plug & Play components. The SIR6 is an All-weather Antenna and can be mounted on either an exterior wall, roof, or mast with the supplied universal mounting bracket and hardware. The SIR6 also comes with a 30 foot cable, which is detachable for easy cable routing during installation and hookup.