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REALTEK RTM866 485 DRIVER XP SOFTWARE INSTALL
You connect ProMark3 to the office PC, you may be asked to install a USB driver. Thank you for buying a ProMark3 RTK or ProMark3 system from Magellan. Retail Value ($29 - $39) See Compatibility Tab for More Details Compatibility: Compatible with the following models: Magellan RoadMate 9020 Magellan RoadMate 5120-LMTX Mage Genuine Magellan Promark 3 Charger GPS Supply Pro.