The BTI AC Adapter (AC-1965125) is the perfect power solution for your Dell Notebooks. With its compatibility with a wide range of Dell models, including LATITUDE 3540, INSPIRON 17 (7737), and LATITUDE E5440, you can trust that this adapter will meet your power needs. ensuring peace of mind and reliability. The adapter provides an output voltage of 19 V DC, a maximum output power of 65 W, and a maximum output current of 3.42 A, delivering efficient and reliable power to your device. Manufactured by Battery Technology, Inc, a trusted brand in the industry, this AC adapter is built to last. Upgrade your power solution with the BTI AC Adapter (AC-1965125) and experience reliable performance and compatibility for your Dell Notebooks.