Cobiter 65w AC Power Adapter/Battery Charger for Asus X553M X553MA K200MA K553MA; Asus Zenbook Prime Ux21a Ux31a Ux32a Ux32vc UX303LB 65W Laptop Charger-4.0*1.35MM Cobiter product has 30 days Money-Back Guarantee, and 12 months limited Warranty Cobiter AC adapters are made with the highest quality materials,CE/FCC/RoHS certified Diameter of connector: 4.0mm * 1.35mm,Output: 19V 3.42A ,Power Cable included Compatibility: Asus Ultrabook Zenbook Prime UX21A UX31A UX32A UX42A Asus Vivobook Q200e,S200,S200e,X102b,X102BA,F102b,F102ba,X200, X200ca, X200la, X201 ,Asus Taichi 21 31 Transformer Book T300, T300la, Trio Tx201,Asus Q302, Q302L, Q302LA, Q302LA-BBI5T14,ADP-45AW A, ADP-45AW C, ADP-65AW A, PA-1650-67 65W -19V 3,42A 65W -4.0*1.35MM