Original genuine Microsoft surface Pro 1 charger, model 1536 and is identical to the picture shown, this model has the magnetic connector to charge your Surface Pro 1 tablet as well as a USB 2.0 port so that you can charge a whole host of different USB accessories you may own and with 48w of power this Microsoft Surface charger can easily charge both devices.
 
Genuine Microsoft Surface Pro 1 charger specification:
Power output: 12v 3.6a
Power input 100-240v
Connector type: Magnetic 5 point connector
USB 2.0 connection: Yes 1x USB 2.0 port
USB Output: 5v 1a
Total power: 48w
Contents: Microsoft Surface Pro 1 charger & standard mains lead power cable.
Microsoft model: 1536
P/n: Ktl su10528 12043

• Key points of the Genuine Microsoft Surface Pro 1 charger
• Fits Microsoft Surface Pro 1 and Pro
• Also Fits Surface and Surface 2
• Free Mains power cable cord
• UK supplier with Uk stock
• USB 2.0 port also on charging unit
• Original 48w Surface Pro 1 charger

 
A standard mains cable power lead cord is included with your Microsoft Surface Pro 1 charger, so you can charge your Surface Pro 1 tablet straight away. If you order from outside the UK we will send your countries correct power cord.

Also works with the Microsoft surface pro 2.