Terk XM Direct XMDFOR100 Smart Adapter for Ford/Lincoln/Mercury Vehicles for use with XMD1000 For Ford/Mercury/Lincoln factory installed car stereos Integrates directly with your XM satellite ready factory stereo to receive over 150 XM channels* Allows use of your car stereo's existing functions to control the XM service Simple plug and play connections deliver a professional installation XMD1000 required for installation.