Input: 100-240V~1.3A 50/60Hz Output: 19.5V 2.31A 45W Connector Size: 4.5 x 3.0mm (Blue tip; please verify compatibility with your laptop) Wide Compatibility: Designed to work with various laptop models including Pavilion, TouchSmart, EliteBook, Spectre, and Spectre Ultrabook series; suitable for use as an AC adapter power supply Advanced Safety Features: Built-in protection against overcharging, over-discharging, over-voltage, overheating, and short circuits Special Feature: Short circuit protection Mounting Type: Wall Mount Wattage: 45 watts Color: Black Material: ABS+PC Output Voltage: 19.5 Volts Power Source: Corded Electric Complete Package: Includes one 45W AC adapter and one AC power cable for reliable charging at home, in the office, or on the go Durable Design: Reinforced connectors and high-quality materials ensure a secure connection and long-lasting performance, resistant to fraying even after repeated bending and frequent use Plug Type: US standard plug (compatible with outlets in Canada, Mexico, Thailand, the Philippines, Taiwan, and other countries using US-style plugs) Package Contents: 1 x AC Adapter 1 x Power Cable Note: This package includes only the items listed above. Other accessories are not included. Note: Lighting and monitor settings may cause slight variations in color between the product image and the actual item. Measurement tolerance is +/- 1-3 cm.