Optimus replacement laptop car charger Product SKU:2129 Input power:12-24V Output power:90w (19v-4.74a) Connector:4.0x1.35mm Compatible with the following models: Asus F553, L502MA, L502SA,Q302, X453, X540, X553, UX301, UX303, X553 Taichi 11,6” touch, 21, 31 Transformer Book Trio T300, TX201 Vivobook F201E, Q20, Q200E, S200, S200E, S200L, S220, S2001, U38N, X102BA, X200, X200CA, X201E, X202, X202E Zenbook BX21A, BX31A, BX32A, U38N, U38DT, UX21A, UX31A, UX32A, UX32VD, UX42VS, UX50, UX52VS, UX301, UX303, UX305 Zenbook Prime UX21A, UX31A, UX32A, UX32VD, UX42VS, UX305, X553 NOTE: DO NOT compatible with UX21E UX31E UX51VZ!!! Disclaimer This product is not to be identified with trademark of the product or products (the Trademark) to which it has been declared herein to serve as its or theirs spare part. The Trademark is legally owned by the legal entity and/or legal entities having registered owners' right over the Trademark in accordance with an applicable law (the Owner). Optimus Elektronika d.o.o. is a separate legal entity from the Trademark's Owner and is not in any way legally affiliated to the Trademark's Owner. Our product bears its own trade name (Optimus) separate from the Trademark.