Tram 2313 Sirius High-Performance Satellite Radio Trucker Mirror-Mount Kit: * Compatible with Sirius satellite radios * Professional 2-way NMO mounting * Low-profile high-quality antenna with strong signal strength in Sirius frequencies * 3-way stainless steel mirror mount and bolts * Fully shielded NMO mount minimizes signal radiation, loss and leakage * Replaceable cable * Super-thick premium 17" RG-58/u coaxial cable, SMB female connector with Teflon insulator