The Superer SPD200225D Power Supply AC Adapter is a versatile accessory designed for Samsung and Lenovo laptops, with compatibility for some models from ASUS, HP, and ACER. This 45W adapter provides a steady 20V and 2.25A output, making it suitable for a range of devices including various ThinkPad, Yoga, Chromebook, and IdeaPad models. With a sleek black design and a country of origin in China, this AC/Standard adapter is a reliable and efficient choice for powering your laptop while on the go. PLEASE MAKE SURE THAT THE VOLTAGE AND CONNECTOR MATCH WHAT YOU NEED.