This is a Lenovo PA-1650-52LC AC adapter, a genuine power supply unit designed for compatible ThinkPad notebooks. This essential component provides reliable power with an input range of 100-240V at 1.7A, 50-60Hz, and delivers a stable output of 19V at 3.42A. The adapter features a black plastic casing and a distinctive yellow-tipped barrel connector, commonly used with Lenovo laptops.

The label indicates key specifications including LPN: 0A37793, FRU P/N: 54Y8848, and LENOVO P/N: 36001678. Manufactured in March 2013, this power supply adheres to an Efficiency Level V standard. It is equipped with a 3-prong (cloverleaf C5 type) input for the AC power cord (cord not included). This listing includes the main Lenovo AC adapter unit with its integrated DC output cable and yellow-tipped connector, as pictured.