Hey so i have a question regarding the a9 ac1900 router. If i have a 500 mbps service provided by my isp and i buy the archer a9. The speed of the router is 1300 mbps on the 5ghz band. What will my...

Hey so i have a question. In my house we have a techniclor tc7200 wifi modem. If i buy the tp link archer a9 ac1900, will I be able to plug the ethernet cable into the wifi modem to connect the...