ServeTheHome checked out the Sodola SL-SWTG015AS 5-port 2.5GbE 1-port 10GbE Switch
A quote from the article:
In our Sodola SL-SWTG015AS review, we find a 5-port 2.5GbE switch that is 15-30% less expensive than alternatives while also adding SFP+ 10GbE.Sodola SL-SWTG015AS 5-port 2.5GbE 1-port 10GbE Switch Review
