Qoltec 90W power adapter designed for Dell notebooks, specifically compatible with Dell Vostro 11 PRO (7140). This network power supply delivers 19.5V at 4.62A output with 230V input. The adapter features a 4.5mm external diameter connector with 3mm internal diameter and integrated pin for secure connection. Over power protection is included for safety. The compact black adapter measures 58mm wide, 31mm high, and 132mm deep, weighing 295g. It comes equipped with a power cable for convenient use. With a single tip connector, this replacement power supply is a reliable solution for compatible Dell laptop models. Compatibility with: Dell Fits to the model: Dell seria Vanue 11 PRO (7140), Dedicated to notebooks: DELL Type of power supply: Network power supply Power of power supply: 90 W Input voltage: 230 V Min. output voltage: 19,5 V Max. output voltage: 19,5 V Current: 4,62 A Number of tips: 1 tip Plug type: With pin External diameter of plug: 4.5 mm Internal diameter of the plug: 3 mm Main color: Black Width: 58 mm Height: 31 mm Depth: 132 mm Weight: 295 g Additional information: Over power protection Set contents: Power cable