Power supply like 1076 with USB port for Microsoft Surface Pro 3 etc.

Reliable AC power adapter for your tablet Provides a secure, uninterrupted supply of power Full functionality and compatibility with your Microsoft tablet Well-constructed Replaces Microsoft 1076 Compatible exchange PSU for your tablet A mains powered tablet relies on a constant supply of power. If you have lost the power supply unit for your device, it is defective or you think a spare would come in useful e.g. for travelling, then you are making the right choice with this exchange mains adapter. Original AC adapters are often very expensive or no longer available to buy but with this adapter from vhbw, you have a fully functional and cost-effective replacement. The precision-manufactured plug holds firmly on the appliance and in the socket, allowing you to connect your tablet quickly and easily and continue using it as before. Empty batteries or rechargeable batteries are now a thing of the past.