!!! Please Note !!! When you choose the laptop adapter, in addition to matching the models also pay attention to whether the two places is consistent with your original power supply: ?1?. The voltage and Current should be same as your original power supply. ?2?.Connector size must be consistent with the original adapter, Please confirm if it is appropriate. : ?AC Input?: 100-240V 50-60Hz 2.5A ?Output?: 20V 8.5A 170W (Compatible with 20V 6.75A 135W and 20V 7.5A 150W) ?Connector size?:Square Tip Connector Please confirm the size to make sure that it fits your computer. ?Item Includes?:1 X AC Adapter & 1 X Power Cord?Warranty?: 24 Months ?Compatible Models?: Fit for Lenovo ADL170NLC2A ADL170NDC2A ADL170NLC3A ADL170NDC3A ADL170NCC3A Laptop. Fit for Lenovo ThinkPad Legion Y700 Y720 Y7000 E700 E600 R720 Y900 Y920 W550 W540 W540P W541 W540 W530 T550 Y520 Y50 Y530 Y700 Y7000 P70 T440 T440P P50 P51 P70 P71 Gen 1 2 3 4 Laptop. Fit for Lenovo 4X20E50574 Laptop. Fit for Lenovo Ideapad Y700 Y720-15lKB Z710 700-15 720-15 Laptop.

?MONEY BACK GUARANTEE?Within 30 days of purchase, we offer a no-questions-asked full money back guarantee. Additionally, for one 24 Months from the date of purchase, we will exchange your product free of charge should it become defective. ?Here’s What You Get?: 1 x power adapter, 1 x high-quality AC cable. ?COMPATIBLE MODELS?: Fit for Lenovo ThinkPad Legion Y700 Y720 Y7000 E700 E600 R720 Y900 Y920 W550 W540 W540P W541 W540 W530 T550 Y520 Y50 Y530 Y700 Y7000 P70 T440 T440P P50 P51 P70 P71 Gen 1 2 3 4 Laptop. Fit for Lenovo 4X20E50574 Laptop.Fit for Lenovo Ideapad Y700 Y720-15lKB Z710 700-15 720-15 Laptop. ?AC Input?: 100-240V 50-60Hz 2.5A?Output?: 20V 8.5A 170W (Compatible with 20V 6.75A 135W and 20V 7.5A 150W). ?SAFETY RELIABILITY?: All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. We guarantee our products will charge your device as efficiently as the original charger, or any other replacement.