Based on this product's specifications, here are some alternatives and similar models
DC Power Jack with Cable for ASUS U43F UL80J PJ340323 by extra digital
Summary description:
Replacement DC power jack with attached cable designed for ASUS laptop models U43F and UL80J. Manufactured by extra digital, model PJ340323 provides a direct plug-in power connection for charging and power supply. Ideal for repairing damaged or faulty DC input ports, restoring reliable power delivery to the laptop without replacing the whole motherboard.