Key Features of Asus 45W Laptop Adapter Output: 19V 1.75A (45W) for efficient and stable charging 4.0×1.35mm small pin connector for compatible Asus devices Wide input voltage (100–240V) for global use Built-in over-voltage, over-current, and short-circuit protection Durable cable and strong build quality Compact and lightweight design for portability Ideal replacement for original Asus charger