The OEM Genuine Lenovo AC Charging Adapter ADL230SLC3A is a 230W power adapter designed specifically for Lenovo laptops. It is compatible with various Lenovo models such as ThinkPad P50, P51, W540, and Legion Y7000, among others. The adapter comes with a 6 Ft US power cord and is capable of providing 19.16 Amps of output current. Made by Lenovo, this black power adapter is a genuine product that ensures reliable and efficient charging for your laptop.