AC Adapter, 90W, 19.5V, 3

Dell RF3VG is an AC adapter for powering a notebook. Its 90 W output at 19.5 V and 4.62 A describes the power it supplies.

The notebook-side plug is round, with a 4.5 mm external diameter and a 2.9 mm internal diameter, and has a center pin. Check that these connector details match the notebook before choosing the adapter.

The stated input range is 100–240 V at 50–60 Hz. A function LED is built into the housing. The listing also associates this model with OEM reference 0RT74M. No specific compatible notebook models are named.