Product Description DUAL T Arkon's proprietary Dual T pattern was introduced in 2005 as an improvement to the Single T pattern. It's the same pattern used on the back of ALL the Magellan RoadMate GPS devices. The Dual T has quickly emerged as the mounting pattern of choice with Arkon's OEM partners. It features the same quick release feature as the Single T pattern. It also provides extra stability for wider devices and those positioned horizontally. ST-2 and 2 extensions at the end of the model number designate th
