This is an original 240W AC adapter designed for use with ASUS laptops, including the ASUS ZenBook Pro Duo 15 OLED (UX582), the ASUS ROG Zephyrus M16 GU603HR GU603HM, the ASUS ROG Zephyrus Duo 15 SE (GX551QM), and the ASUS ROG Zephyrus Duo 15 GX550LXS GX550LWS. The adapter is compatible with these models and is suitable for use in various regions, including China.The adapter has a voltage range of 12V to 20V and a current output of 12A. It is designed with a black color and is a unit type adapter. The adapter is an AC/Standard type and is manufactured in China. It is compatible with the ASUS ROG Strix SCAR and the ASUS ROG Zephyrus product lines.