Compatible with Lenovo Ideapad 3, 1, 5, Slim 3 5 1i 3i 5i, S340, S145, 330, 330S, 320, 310, 510, 520, Flex 14, 15, 5, 4, 6, Yoga 710, N22, N23, N42, V14, V15, V17 (Only for amperage equal or less than 3.25A) Output Max - 20V 3.25A 65W (compatible with 20V 2.25A 45W) Input Volt Range - 100-240V Package - 1 * power adapter Safety - Passed stringent safety tests to ensure you and your devices' safety One-Year Manufacturer Warranty