Designed for Microsoft Surface Go, compatible with Surface Pro 4 & Pro 3 & Pro 5 & Surface Laptop of Intel Core m3. KABCON 24W Power Supply quickly recharges the battery, the intelligent chip inside the power supply provides strong protection against overheating, overcurrent, short circuit, overvoltage and overcharge. Input(AC): 100-240V 50/60 Hz. Output(DC):15V-1.6A 24W.