Guy-Tech Global 170W AC/DC Adapter for Lenovo T520 W510 — Compatible with 45n0055 45n0054 Laptop Power Supply Cord

Compatible with Lenovo T520 and W510 models (45n0055, 45n0054). Input: 100V - 240V 50/60Hz — suitable for worldwide voltage use. Replacement: brand new replacement unit, not an original Lenovo part. Safety features include Over Voltage output Protection, Over Current output Protection and Short Circuit output Protection. Designed with high power exchange efficiency to help control operating temperature and deliver stable performance.