Guy-Tech Global AC/DC Laptop Adapter for Lenovo 45n0057 — 20V 135W (135W-170W) Power Supply Cord

Brand new replacement AC/DC adapter compatible with Lenovo laptops (model 45n0057). Input: 100V–240V, 50/60Hz for worldwide use. Output: 20V, 135W (suitable within 135W–170W range). This unit is a non-original replacement, not an OEM. Built-in protections include over-voltage output protection, over-current output protection and short-circuit output protection. Designed with high power conversion efficiency to help control operating temperature and provide stable, reliable performance.You may also like Guy-Tech 19V 9.5A AC/DC Adapter — Compatible with HP 397748-001, 397804-001 & Bestec BT-AG181EGF-H for ENVY Recline 27xt, 27-k309, 27-k350xt, 23-c100, 23-c110, 23-c050, 23-c055 AIO (19VDC).