Original 48W Microsoft Charger AC Adapter for Surface Pro 3 Docking Station 1664
Microsoft Surface Pro 3 docking station 1664. Output: 12V 4A 48W. 1 x AC Adapter. One Power cord is included with this adapter for free（fit your country ）. Connector size: 4.5 3.0mm. Input: 100-240V ~ 1.3A 50/60Hz (for worldwide use).