Re: Can I plug in an HPOfficejet 7310xi to a router with a ethernet connection for a wireless con...

Welcome to the HP Support Community.

You can connect this Printer through a wired network (ethernet).

Here are documents to help you with this connection:

Windows: https://support.hp.com/us-en/product/hp-officejet-7300-all-in-one-printer-series/391181/model/391183/document/c01952985

MAC: https://support.hp.com/us-en/product/hp-officejet-7300-all-in-one-printer-series/391181/model/391183/document/c01751925

I hope this answers your question. Let me know if you need any further assistance. 

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