It should. TMGmatrix shows that the T-X is supported on the C9300X-24Y. And the Meraki document that covers Cisco optics compatibility says this: Cisco Optics Compatibility Many of the Cisco Optics that are compatible* with the native Catalyst Switch platform (ex. C9300-24S) are also compatible with the corresponding Cloud Managed/Monitored Catalyst Switch Platform (ex.: C9300-24S-M) including the MS390.  • This includes: 1/10/25/40/100G SFP/QSFP fixed wavelength fiber and copper transceivers, ... View more

Thanks for this answer, @GIdenJoe! I'm marking it as the solution. @M_Faizal - if this does not answer your question, please let us know what further clarifications you need.   Cheers!   ... View more