Compatible with all new radios, boomboxes & docks that work on the Sirius(R), XM(R) & SiriusXM(R) networks; Easily attaches to nearly any surface including roof, side of building, pole, balcony or mast; Built-in universal mounting bracket with hardware; Sturdy weatherproof design; Includes high-performance 21ft detachable RG58/U low-loss premium coaxial cable with SMA-male to SMB-female connectors;