This product is compatible with the following systems: - We’ve redesigned our adapters from wall to cable, so you can enjoy a more comfortable and consistent experience in everything you do. - Provides 65-Watt of power to charge your system. - Neatly wrapped 3 ft power cord fits snugly around the adapter for less bulk in your bag. - The LED indicator lets you know you it’s on, and makes it easy to find in a dimly lit space. - We have included a handy wall adapter that attaches easily to your power adapter, enabling it to fit into crowded sockets and power strips. Choose from three different plug orientations to save room and fit into crowded outlets. - Every detail has been carefully considered - from soft, bendable cables to smooth, rounded corners. - The new Dell Slim Power Adapter family. Powered by you. This product is compatible with the following systems: - Inspiron 11 (3135) - Inspiron 11 (3137) - Inspiron 11 (3138) - Inspiron 15 (7537) - Inspiron 17 (3737) - Inspiron 17 (7737) - Latitude 3330 - Latitude 3440 - Latitude 3540 - Latitude E5440 - Latitude E5540 - Latitude E6440 - Latitude E7240 - Latitude E7440.