Compatible with Lenovo ThinkPad R9000P R9000K Y9000K Y9000X R7000P 9000P 9000K Compatible with P/N: ADL300SDC3A SA10R16956 5A10W86289 Input: 100-240V 50-60Hz. Output Voltage: 20V. Output Current: 15A. Power: 300W. Connector: Yellow Square Tip. Compatible with Lenovo ThinkPad R9000P R9000K Y9000K Y9000X R7000P 9000P 9000K Multiple ProtectionBuilt with Industry grade materials and premium circuitry, Internal smart circuit keeps you and your device safe with multiple protections, including over current protection, over voltage protection, short circuit protection, over heating protection, overload protection, surge protection and under voltage protection,Safe and secure Safety - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage,