First-Rate Safety: Certified and listed by UL - the national gold standard of electronic safety in the US, as this replacement charger for Lenovo laptop meets the highest safety and quality level in the industry - a hard-to-earn level only very few in the market have reached. Superb Compatibility: Fit for ALL Lenovo laptops with round power connector & power of 65W & 45W, series incl. IdeaPad, Yoga, Flex, Chromebook and more. Superb Compatibility: Fit for Lenovo IdeaPad 330 330S 530S S530 S130 S145 S340, Yoga 710, Flex 3 4 5 6 13 14, Chromebook N22 N23 N42 Laptop. Unbeatable After-Sales Service: No-Questions-Asked replacement or full refund in 30 days, manufacture warranty valid for 1 years - our quality and service are of full confidence, so should your purchase:) Power Specifics: Output Max - 65W, 20V/3.25A (Works perfectly with 45W Lenovo laptop); Input Range: 100-240V, 50-60Hz Package Includes: 1 * Charger for Lenovo Laptop.