Based on this product's specifications, here are some alternatives and similar models
AC Adapter Dell 90W 19.5V 3.34A 3-pin for Dell laptops
Summary description:
Dell AC adapter, 90W output at 19.5V and 3.34A, designed for powering and charging compatible Dell laptops. External mains adapter with a three-pin connection, suitable for everyday use at home, office or on the go. Provides stable voltage for charging, supports laptop operation under load and helps replace lost or damaged original chargers.