Based on this product's specifications, here are some alternatives and similar models
DC input cable for laptop Dell Latitude 228R6 — 19.5V 4.62A
Summary description:
DC input cable compatible with Dell Latitude 228R6, rated for 19.5V and 4.62A. Designed to connect the external power adapter to the laptop power jack, it ensures stable power delivery for charging and operation. Suitable for replacement or spare use to restore charging functionality and maintain device uptime at home, office, or on the go.