Compact notebook computer power supply to replace or complement your original adapter. Include 1 Fix power connector compatible with DELL portable computers. QOOpro 15017 for DELL computers Input: 100-240V AC 1.5A 50/60Hz AC Connector Type: Standard European Connector Output: 19.5V DC 4.62A Adapter Dimensions (L/W/H): 153 x 60 x 35 mm Connector Dimensions (OD/ID/L): 7.40mm / 5.00mm / 12.3mm (PIN) Box dimensions: 19 x 12 x 5 cm Box Type: Brown Weight: 415 grams Verify your computer documentation and compare your power supply data against this product stated power output and connector mechanical specifications. Brand name stated for compatibility purposes, this product is a compatible adapter, not manufactured, endorsed or approved by your portable computer manufacturer. L: Length, W: Wide, H: Height. OD: Outer diameter, ID: Inner diameter.