<b>OUR PROMISE TO YOU:</b><br> We are totally obsessive about top quality and best customer service - If you have any questions please get in touch and we will do everything we can to solve them. <p> <b>KINGDO Surface Power Supply 48W 12V 3.6A </b><P> <b>Compatibility:</b> Microsoft Surface Pro 2 Surface Pro 1 Surface RT & Surface RT 2 Tablet.<p> <b>Output: </b>48W 12V 3.6A.<p> <b>Dimensions:</b><br> Power Supply: 3.7 x 2.16 x 1.1 inch<br> Power Cord: 6.2Ft<br> DC Cable: 5Ft<p> <b>Weight:</b> Power Supply with Power Cord Cable: 10.1 ounces<p> <b>Connector type:</b><br> USB 2.0 Connector (5W)<br> C8 AC Connector<p> <b>Warranty:1-year Replacement warranty</b>