TAIFU Universal 45W Laptop Adapter For Samsung, Acer, Toshiba, HP, Dell, Sony, Benq, Gateway, Lenovo, LG, Fujitsu, Asus X540 X540L X540SA X540LA UX303UA UX305UA UX305FA, Zenbook, Chromebook, Vivobook This laptop power supply is for 45w asus / acer / gateway / IBM lenovo / samsung / HP/ DELL/ SONY/ TOSHIBA/ BENQ Laptop, Universal used for almost all the available 45w laptop 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 Compatibility:Asus Zenbook UX21E, UX31E; Zenbook Prime UX21A, UX31A and UX32; ASUS X551 X551C X551CA X551M X551MA X551CA X551CA-DH31 VivoBook Q301LA V551LA V551LB; zenbook UX301 UX303 UX305 Q302 Q302L Q302LA X540SA X553MA, Asus X540 X540S X540L X540SA X540LA,Transformer Book T200TA T300chi etc Compatibility:Acer Chromebook CB3-131-C3SZ 11 13 14, Aspire One Cloudbook 11 14 AO1-131, AO1-431; Acer Aspire R 13 14 R5-471T, R7-371T; S7-392, S7-393; V13 V3-331, V3-371; Switch 11 11V 12 SW5-171, SW5-173, SW5-271; Aspire One A150 D150 D250 D255 D260 D270 A110 AO532h AO722 KAV60 NAV50 PAV70 ZA3 Chromebook C7 C710 AC700 etc