Safety - Certified and listed by UL, the US recognized safety standards, passed UL's stringent tests to ensure you and your devices' safety. Compatible with Dell-Inspiron 3515 3511 3510, Vostro 3510 3515 Laptop. Only for amperage equal or less than 3.34A. Output Max - 19.5V 3.34A 65W Input Volt Range - 100-240V Package - 1 X power cord.