The Lenovo 90W 4.5A AC DC Combo Power Adapter in black is a versatile and slim power adapter designed for Lenovo laptops. With an output voltage of 20V and a frequency range of 50-60Hz, this adapter is compatible with various Lenovo models such as the 3000 C100, 3000 C200, and 3000 N1. Made in China, this power adapter is a reliable and efficient solution for charging and powering your Lenovo laptops.

Also has 4.5A USB female power port, includes cigarette lighter male plug for use in vehicles, these are very handy power supplies!