Magellan AN0310SWXXX Heavy-Duty Extension Mount/Multi-Surface Mount: * Perfect for larger vehicles or for use with the RoadMate 1700 GPS navigator * Fully adjustable for comfortable and safe viewing * Heavy-duty mount works on windshields or dashboards * Compatible with RM1424SGXUC, RM1424SGLUC, RM1700SGXUC, RM1700SGUUC, RM2045SGXUC, RM2055SGXUC, RM2055SGLUC, RM3030SGXUC, RM3045SGUUC, RM3055SGXUC, RM3055SGUUC, RM5045SGXUC, RM5045SGUUC and RM9055SGXUC