About this item 45W USB-C PD Power AdapterProvides up to 45W of charging via USB-C Power Delivery protocol. Supports 5V, 9V, 15V, and 20V output profiles for efficient laptop charging. Compatible with Multiple ModelsCompatible with various USB-C PD laptops from multiple manufacturers. Safe & Reliable PowerBuilt-in safety features protect your device from over-voltage, short-circuit, overheating, and over-current. Maintains device longevity and stable charging. Product Dimensions7.4 x 4.96 x 1.85 inches.