Specification
Input(AC):  100-240V 50/60 Hz.
Output(DC): 15V-4A 65W.

Allows you charge your Surface devices via 45W 15V3A USB-C Power Delivery (PD) wall charger or power bank, you only need to bring a USB-C charger to charge many devices including Surface on the go. It is very lightweight and portable. It can also be used as a spare charger.  

Magnetically connected, automatic adsorption near the connection port, and supports high sensitivity plug and play on right side up or upside down, without aiming.  

6 metal contact pin with Gold-plated ensures computer charging to be efficient and stable; the port contains intelligent IC chip, providing short-circuit protection, over-current protection, over-voltage protection,Safer and more stable, to avoid the problems of card screen/black screen/splash screen, etc.  

Charging only: It should be noted that this product can only be used for charging surface devices, data and HDMI cannot be transmitted.

Compatibility Surface Models:
Surface Laptop 5
Surface Laptop 4
Surface Laptop 3
Surface Laptop 2
Surface Laptop
Surface Laptop Go 2
Surface Laptop Go
Surface Pro X
Surface Pro 9
Surface Pro 8
Surface Pro 7
Surface Pro 6
Surface Pro 5
Surface Pro 4
Surface Pro 3
Surface Pro 2
Surface Go 3
Surface Go 2
Surface Go
Surface Book 3
Surface Book 2
Surface Book

Package Included:
1 x Surface Connection to USB C Charging Cable 15V 3A

Note:
Carefully check the USB-C charger to ensure that the power is "15V/3A". Otherwise, the best charging efficiency will not be achieved.
Some Apple PD chargers didn't support the cable.