Professional ASUS 45W small pin laptop charger designed for compatible Zenbook and other ASUS models requiring the same specifications. It delivers stable 17.5V output with 45W power and supports 240V input at 50Hz. The connector size is 7.2 x 5.3 x 0.8 mm. Brand new and suitable as a replacement for a lost, damaged or faulty adapter. Before purchase, compare your charger’s voltage, wattage, connector size and laptop model to confirm compatibility. A dependable charging solution for home, office or daily use. Please verify specifications fully.