Power Output: 135W (20V 6.75A), can charge Thinkpad laptops quickly and stably Wide Compatibility: Compatible with ThinkPad P1 20MD, ThinkPad P1 20ME, ThinkPad X1 Extreme 20MG, Thinkpad 135W AC Adapter Slim Tip 4x20e50558 ADL135NDC3A (888015027) AC Adapter Power Supply International Voltage: 100240V input (5060Hz), reliable for use at home or abroad Multiple Protections: prevent short circuit, overcurrent, overvoltage and overheating; compact design, easy to carry What You Get: 1x charger; 1x power cord