<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>KSW KINGDO Surface Power Supply 44W 15V 2.58A</b><P> <b>Compatibility:</b> Microsoft Surface Pro 7 Pro X Pro 6 Surface Laptop 2 Laptop 3 Surface Pro 4 Surface Pro 3 Surface Pro Surface Laptop Surface Go & Surface Book.<p> <b>Output: </b>15V 2.58A 44W.<p> <b>Dimensions:</b><br> Power Supply: 3.74 x 2.16 x 0.86 inch<br> Power Cord: 6.2ft<br> DC Cable: 5Ft<p> <b>Weight:</b> Power Supply with Power Cord Cable: 8.7 ounces<p> <b>Warranty:1-year Replacement warranty</b><p> <b>Attention</b><br> *Don’t expose to liquids<br> *Don’t disassemble<br> *Avoid dropping<br> *Avoid extreme temperatures<br> <p>It is normal that has certain temperature increasing during use.