This product is a lot of 10 original 45W Lenovo USB-C AC adapters for laptops. They are black in color and compatible with Lenovo devices, specifically the ThinkPad series. The output current is 2.25 A, and they come with a 1-year manufacturer warranty. The adapters are designed for various voltage requirements, including 20V, 15V, 9V, and 5V, making them versatile for different models of Lenovo laptops. Made in China, these AC adapters are a reliable and efficient power source for your Lenovo devices.