Surface Power Supply 65W 15V 4A / USB Port 5V-1.5A
Cable Length: 1.2m+1.2m
Item Size:11cm(L)*3cm(H)*5.5cm(W)

Features: 
*Made of exquisite quality materials and featuring a safe, heavy-duty and reliable design, our incredible laptop charger will meet or exceed your highest expectations! Presenting The Ultimate Surface Pro Charger!
*Whether you're at work, at school or on a work trip, your Surface Pro is definitely a part of your life. The compact and light-weight design makes it less clumsy than original one, easy to take around for traveling or on the go. This charger for your Surface Tablet will charge your device with speed, precision and most importantly, full protection.
*Featuring advanced technology, premium materials and a heavy-duty shell, this Surface Charger will protect your laptop/tablet hybrid from overcharging, overvoltage and short-circuiting.

Fully Compatible With The Following Models: 
Surface Pro 3 
Surface Pro 4 
Surface Pro 5 
New Surface Pro 
Surface Pro 2017 
Surface Pro 6 
Surface Pro 7 
Surface Pro 8 
Surface Pro 9 
Surface Pro X 
Surface Laptop
Surface Laptop 2
Surface Laptop 3
Surface Laptop 4
Surface Go
Surface Go 2
Surface Go 3
Surface Book
Surface Book 2
Surface Book 3
(All M3 I3 I5 I7)

Replacement:
65W 15V 4A 1706 Power Adapter
44W 15V 2.58A 1800 Power Adapter 
36W 12V 2.58A 1625 Power Adapter 
24W 15V 1.6A 1735 Power Adapter 

Attention 
*Don't expose to liquids 
*Don't disassemble 
*Avoid dropping 
*Avoid extreme temperatures

It is normal that has certain temperature increasing during use.