The Acer AP.09001.024 is a 90 W AC adapter for notebook computers, identified in the listing with the DELTA ADP-90SB BBGE adapter. Check the exact part number when choosing a replacement.
It provides 19 V output and accepts 100–240 V input at 50/60 Hz. The blue connector measures 1.7 × 5.5 × 11 mm. These details help compare the adapter’s electrical ratings and connector with the notebook’s requirements.
It powers a notebook through the specified DC connection.