Replacement For Dell ADP-220AB B AC Power Adapter Plus Cord for OptiPlex Ultra Small Form Factor (USFF) GX620, SX280, 745, 755, 760.220W AC Adapter Dell ADP-220AB B DC Power Supply.For Dell Optiplex SX280, GX620, 745, 745c, 755, 760 Series Ultra small form factor (USFF) PC. Dell Part Numbers: M8811, RXVT7, Y2515, D3860, 86FYX, MK394 Models ADP-220AB B, D220P-01, F180PU-00, enjoys 1-Year Warranty,60-Day Money Back!Brand New Replacement For 12V 18A 220W Dell ADP-220AB B AC Adapter/Power Supply/Charger With Laptop Cord.The Adapter is a 220W rated power supply and replaces Dell ADP-220AB B adapter. Designed to meet Dell's original specifications. The Replacement Dell AC Adapter is designed to be 100% manufacturer compatible and will meet OEM specifications.Keep your adapter in a dry place with room temperature. Just like other electronic devices, adapter can get damage cause by high temperature.Avoid the metal tip of the adapter from getting in contact with other metal objects because it can cause short-circuiting. Your laptop might get damage when a short-circuited charger is used.