This is an original Asus 5V 2A wall charger adapter, model number AD2037320 W12010N3A. It is compatible with Asus laptops and is designed for AC/Standard use. The charger is made by ASUS, a trusted brand in the technology industry. This charger is perfect for those who need a replacement or an extra charger for their Asus laptop. It is easy to use and will provide the necessary power to keep your device running smoothly. The charger is compatible with various Asus laptops and is an essential accessory for anyone who needs to keep their device charged and ready to go.