Supply voltage: 100-240V AC, 50-60Hz, 1.5A Power: 60W max. Output voltage: 15V DC Max. output current: 4 A DC cable length: 1.40 m Working Temperature: -30 °C to 50 Compatible with Microsoft Surface Book & Surface Book Pro 4 Tablet 1706 AC power Input EU Plug Over current protection: YES Over temperature protection: YES Over voltage protection: YES Short circuit protection: YES
