Shipping From: United StatesQuality: Class AManufacturer: IntocircuitThis Charger works with ASUS x509 Series here:ASUS X509 Series NotebookASUS X509F Series NotebookASUS X509FA Series NotebookASUS X509FB Series NotebookASUS X509FL Series NotebookASUS X509FJ Series NotebookASUS X509M Series NotebookASUS X509MA Series NotebookASUS X509J Series NotebookASUS X509JP Series NotebookDesigned for 15.6-inch ASUS x509 series notebook,DC output 19V 2.37A 45W, it's brand new and backed by a 30-day money guarantee, 1-year warranty, Please purchase with full confidence.