TAIFU AC Adapter For Lenovo Thinkpad Yoga, Lenovo Flex 3 14, Lenovo Thinkpad 11E, Lenovo G70 B50 G40 G50 B50-45 B50-80, Lenovo ideapad 300 Yoga 500 500s, ThinkPad Edge E560 E570 E455 E555 E531 E450 This laptop power supply is for IBM Lenovo Thinkpad Edge G500 G505 G505s G510 G700; Essential B5400; G50 G70 Z70; G50-80 G70-70 Z70-80 Service & Support: 30 Days Money Back Guarantee and one year warranty / Please contact us with any questions or concerns - we are here to help TAIFU products are CE/FCC/RoHS certified, tested by manufacturer to match and/or exceed specifications of OEM products Compatible with:Lenovo S21e 80M4002DUS 11.6-Inches Laptop,Lenovo IdeaPad 300 300S 305 500 500S 700/ Yoga 300 300S 500/300-15ABM, 300-15IBR, 300-15ISK, 500S-13ISK, 500S-14ISK, 500-15ACZ, 500-15ISK, Chromebook N20, N20p, Yoga 11e; Edge 15; Essential G400s, G405s, G500s, G505s, G510, B5400, M5400; LaVie Z, LaVie Z 360; ThinkPad Edge E431, E440, E455, E531, E540, E550, E555; Lenovo Y40 Y50 Z40 Z50, ThinkPad Helix, Lenovo ThinkPad Edge E560 E570 Compatible p/n:36200019, PA-1650-37LC, ADLX65NLC2A, ADP-65XB A,36200124