The best choice for you]- It has an output specification of 20V 9A 180W (Model: ADP-180TB H, Plug size is 6.0*3.7mm) and is used to replace your damaged ASUS 180W laptop charger. [Do not buy if your laptop requires more than 180W]. [How to determine]- If you don't know if it fits your ASUS ROG Zephyrus laptop, you just need to check if your original ASUS Zephyrus AC adapter model is the same as our ASUS 180W charger-(ADP-180TB H). [Broad compatibility]- This ASUS 180W charger is compatible with the ASUS ROG Zephyrus G14 GA401, ROG Zephyrus G15 GA502, TUF-Gaming-A15 FA506IU, TUF-Gaming-A17 FA706IC, ASUS TUF Gaming F15 FX505D FX505G FX506L F17 FX705G FX705D, ROG Zephyrus M16 GU603, ROG Strix SCAR II GL704, ROG Strix Hero II GL504. You just need to make sure your ASUS 180W power adapter model number is ADP-180TB H and you can buy it without hesitation. [High Quality and Safety]- This 180W ASUS ROG Zephyrus charger is made by the original manufacturer and has passed all UL safety tests to ensure you can use it safely. We have also tested it over 10,000+ times and it will not damage your ASUS ROG laptop's original port. [Always looking out for you]- We offer a 12-month unconditional replacement to support our products. If you still have any questions please let us know through Amazon, we are always ready to provide you with the best customer service.