The Surface Laptop Go is a smaller Surface Laptop, the model number for it is 1943. It was released on 13 Oct 2020. It uses a 39W-15V-2.58A Power Supply Cord.
Here comes the right charger for the Surface Laptop Go 1943.
It is a 44W charger with additional USB charging port, which delivers DC Output 5V@1A=5W (44W-5W=39W, compared to your original 39W)
