For Microsoft Surface Docking Station 1661 Charger AC Adapter Power Cord 1749
Model 1661&1749. Microsoft Surface Pro 4 Docking Station( Not Fit Pro 3 Docking Station). MPN1661, 1749, PF300005. P/N:X937403-002 /RUNNER. Compatible Product LineFor Microsoft Surface Pro 4/6 Docking Station.