- WeVe Redesigned Our Adapters From Wall To Cable So You Can Enjoy A More Comfortable And Consistent Experience In Everything You Do.N- Provides 90-Watt Of Power To Charge Your SystemN- Neatly Wrapped 3 Ft Power Cord Fits Snugly Around The Adapter For Less Bulk In Your Bag.N- The Led Indicator Lets You Know You ItS On And Makes It Easy To Find In A Dimly Lit Space.N- Choose From Three Different Plug Orientations To Save Room And Fit Into Crowded Outlets.N- Every Detail Has Been Carefully Considered  From Soft Bendable Cables To Smooth Rounded Corners.N- The New Dell Slim Power Adapter Family. Powered By You.NN&lt;B&gt;This Product Is Compatible With The Following Systems:&lt;/B&gt;N- Inspiron 15 (7537)N- Inspiron 17 (3737)N- Inspiron 17 (7737)N- Latitude 3330N- Latitude 3440N- Latitude 3540N- Latitude E5440N- Latitude E5540N- Latitude E6440N- Latitude E6540N- Latitude E7240N- Latitude E7440.&lt;br /&gt;Stop lugging your AC adaptor back and forth between home and office. Get a second AC adaptor for your notebook and keep one in the office and one for home or travel.  The 90-Watt AC Adaptor from Dell is specially designed to meet the power needs of your Dell laptop. Packed with of 90-Watt power this adaptor enables you to simultaneously operate your system and charge its battery from electrical power outlets. It comes bundled with 1 meter power cord.&lt;br /&gt;Compatibility: 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