?? Safety - Passed stringent safety tests to ensure you and your devices' safety.?? Compatible with Inspiron 7706 3280 7700 7506 2 in 1 Laptop (Only for amperage equal or less than 4.62A ).?? Guarantee - Within 30 days of purchase we offer a no-questions-asked replacement guarantee and a 360-Day-Quality-Guarantee by the Manufacturer. Output Max - 19.5V 4.62A 90W (compatible with 19.5V 3.34A 65W) Input Volt Range - 100-240VPackage - 1 * power adapter 1 * AC Power Cord.