Meraki SFP's are fully supported with Meraki Go - https://community.meraki.com/t5/Questions-and-Answers/SFPs/m-p/100004#M428   I don't have experience with Meraki Go equipment but it seems like supported SFP's for GS switches align with the MS equivalent. https://community.meraki.com/t5/Questions-and-Answers/GS110-SFP-ports/m-p/138809   From the above thread, It seems that similar to MS switches, only Meraki SFP's are supported but other branded SFP's will work. ... View more