Main Specifications

• Input voltage (AC): 100 – 240 V ~, 50/60 Hz, current ≈ 1.5 A (typical)

• Output voltage (DC): 20 V

• Output current: 4.5 A

• Output power: approximately 90 W (20 V × 4.5 A = 90 W)

• Connector type: may be 3‑pin (for older models) or USB‑C (for newer models), depending on the version

Additional Information

• Compatibility: adapter is suitable for many Dell laptop models — e.g., Inspiron, Latitude, Precision series

• Additional features: overheat protection, short-circuit protection, overvoltage protection

• Housing / Physical dimensions: approximate size 130 × 55 × 30 mm (for 90 W version)

• Color: usually black