<B>Designed for Surface</B><br> Full protections against over heat, over current, over voltage and short circuit;<br> Designed with 5.1V/1A USB port, you can charge your tablet and phone at the same time;<br> Use high-quality materials and cutting-edge technology to ensure complete safety;<br> All charger have passed CE FCC and ROHS certifications ;<br><br> <B>Fully Compatible With The Following Models: </B> Surface Pro 3 <br> Surface Pro 4 <br> Surface Pro 5 <br> Surface Pro 6 <br> Surface Pro 7 <br> Surface Laptop 1/2/3<br> Surface Go 1/2<br> Surface Book1/2<br> (All M3 I3 I5 I7)<br><br> <B>Replacement:</B> <br> 36W 12V 2.58A 1625 Power Adapter <br> 24W 15V 1.6A 1735 Power Adapter <br> 44W 15V 2.58A 1800 Power Adapter <br><br> <B>Attention:</B> *Don’t expose to liquids<br> *Don’t disassemble<br> *Avoid dropping<br> *Avoid extreme temperatures<br> It is normal that has certain temperature increasing during use.<br>