Tripp Lite By Eaton P311-006 3.5-Mm Male/Female Stereo Audio Extension Cable For

? High performance on XM(R) service;
? Compatible for use with XM(R) & Sirius(R) services;
? Extended range;
? 3" ground-plane plate;
? 10" tall;
? 3-way stainless steel mirror mount & bolts;
? Replaceable cable;
? 21ft super-thick premium RG58/U cable;