• Use it with DC Charger to conveniently charge your surface with DC 15V port
• Please note the DC charger power must support 15V-24V output. Otherwise it doesn't work
• Work for Surface Pro 3/4/5/6/7/8/9, for Surface Book 1/2, for Surface Go 1/2/3 with magnetic connector

Specifications:

• Input: Rectangle Power Thinkpad X1 Jack, 65W Charger and support 15V-24V output
• Output: for Surface Magnetic Connector male, DC 15V