Dell inspiron 6400 Laptop Ac Adapter Voltage :19.5V Current :3.34A DC Size :7.4*5.0(mm) Original Price: US $ {28.29} Special Price: US $ 18.29 Adapter + Cord : US $ 23.29 * 1.One year warranty, 30 days Money Back. * 2.Brand new, 100% Q.C. of every adapter. * 3. Guaranteed to meet or exceed original specifications. * 4. 100% secure and safe. Shipping: Our laptop ac adapters are shipped by USPS.