Laptop AC Adapter Genuine Original Dell New Version 90W Replacement AC Adapter for Dell Inspiron 17 (3721), Dell Inspiron 17 (3737), Dell Inspiron 17 (7737), Dell Inspiron 17R (5720), Dell Inspiron 17R (5721), Dell Inspiron 17R (7720), 100% Compatible with P/N: HH44H 332-1833, FA90PM139, FA90PM138, FA90PM136, FA90PM131, FA90PM132, FA90PM133, FA90PM135, FA90PM137, LA90NM130, HA90NM130, FA90PM130, FA90PM134. Laptop Charger AC Adapter Power Supply with US Plug Power Cable