This Leader LEI Laptop Charger AC Adapter is a reliable and efficient power supply for your laptop. It has a voltage of 19V and a power output of 40W, making it compatible with Acer laptops and other devices. The charger is black in color and comes with the IU40-11190-011S model number. This power adapter is perfect for those who need a replacement charger or want to have a spare. It is compatible with Lei and Acer laptops, making it a versatile option for various devices. Its brand, Leader, ensures quality and durability. Get this laptop charger AC adapter now and never worry about running out of power again.