Rocstor Premium 90W Universal Laptop Charger with Interchangeable Tips – Rocstor premium 90W Slim Universal laptop AC Power Adapter Charger with 7 Interchangeable Tips ETL, TUVGS, CE/FCC, SAA, RCM PSE Certified- For Lenovo?, Dell?, HP? Models – 100-240 VAC – DC output cable 6.5 ft (2m), US Power Cord 5 ft (1.5m) – Includes charging tips to fit 90W laptops, Ultrabooks and Chromebooks, excludes Apple? laptops and USB-C? powered laptops – Over current, temperature, voltage