Dell 14W7F is a 65.0 W AC adapter for powering a compatible laptop. It supplies 19.5 V at 3.34 A, with a listed input range of 100–240 V at 50–60 Hz. Match these output requirements and the connector specification to the laptop when choosing a replacement or additional adapter.
The laptop connection is a round, straight plug measuring 4.5 mm across the outside and 2.9 mm inside, with a centre pin. An LED indicator is built into the plug, so its powered state is visible at the connection.
The cable with the laptop plug is approximately 1.75 m long. The product description also specifies an included three-pole C5 power cable, providing a separate mains lead alongside the laptop-side cable.
The adapter is for systems that call for the stated 19.5 V output and matching 4.5 mm connector. Package contents: three-pole C5 power cable.