Warranty :Vanzer provides high-quality power products and excellent customer service ,24 x 7 email support ,12-month warranty ,and 30-day money-back guarantee!. Safety and Quality :The charger has passed the UL / CE / FCC / RoHS testing and was made with the highest quality material to talking into account the wear resistance and deformation, anti-aging performance and durability .Oxygen-free pure copper wire core current is more stable for you to use it without any trepidation. Fit with Lenovo P/N: ADL135NDC3A ADL135NLC3A 45N0052 45N0053 45N0054 45N0055 45N0056 45N0057 45N0058 45N0059 55Y9317 55Y9318 55Y9319 55Y9320. Compatible with: Lenovo IdeaPad Y40-70 Y50-70 Y50p-70 Y70-70 Y700 Y700-14ISK Y700-15ISK Z710 720-15IKB ThinkPad T440p T450p, T460p T540 T540p T560 W510 W541. Input: AC 100-240V ~2.5A 50-60Hz; Output: 20V 6.75A; 135W; Connector: USB Square Yellow Tip. (Please refer to the picture) Package Include: 1x Ac Adapter 1x Ac Power Cord/Cable.