For Dell 65W 45W USB C Slim Laptop Charger fit Latitude 5420 5540 5520 7420 5440
Output specifications include 5V=3A 15W, 9V=3A 27W, 12V=3A 36W, 15V=3A 45W, and 20V=3.25A 65W. Detailed compatible model numbers are listed below. It includes a 5ft DC USB-C cable and a 6ft AC power cord for added convenience.