This fits any Arkon Dual T Mount.

These fit many models including:
Magellan RoadMate 1210, Magellan Roadmate 1220, Magellan Roadmate 1324, Magellan Roadmate 1340, Magellan RoadMate 1424-LM, Magellan Roadmate 1440, Magellan Roadmate 1470, Magellan RoadMate 2035, Magellan RoadMate 2036-MU, Magellan RoadMate 2036, Magellan RoadMate 2045, Magellan RoadMate 2055T-LM, Magellan RoadMate 2055, Magellan RoadMate 2120T-LM, Magellan RoadMate 3030, Magellan RoadMate 3030-LM, Magellan RoadMate 3045, Magellan RoadMate 3045-LM, Magellan RoadMate 3045-MU, Magellan RoadMate 3055, Magellan RoadMate 3055-MU, Magellan RoadMate 3065, Magellan RoadMate 5045, Magellan RoadMate 5045-LM, Magellan RoadMate 5045-MU, Magellan RoadMate 5120-LMTX, Magellan RoadMate 2136T-LM, Magellan RoadMate 3065T-LM, Magellan RoadMate 2045T-LM, Magellan RoadMate 3055T-LM, Magellan RoadMate 5045T-EU, Magellan RoadMate 2145T-LM, Magellan RoadMate 5145T-LM, Magellan Maestro 4700
Mio Moov S501 S401 R403 R303 M401 M400 M301 M300
MIO MOOV 300 310 320 330 340 350 360 370 380 M400
MIO KNIGHT RIDER
Navman S30 S30 3D S80 S90i