The Power Supply from Dell™ provides reliable power for your mission-critical applications. It delivers up to 65W of power. This power supply is designed for use with Dell System. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system. Highlights - Provides reliable power for your mission-critical applications - Provides 65W of output power Compatible With - Latitude E6520 / E5420 / E5520M / E6420 / E5520 / E6320 / E5420M NB