SFP Standards
SFP Table/chart
introduce 10GbE/25GbE/40GbE/100GbE Optical Cabling SFP+/QSFP+/SFP28/CFP/QSFP28 transceiver, compare 10G to 40G to 100G w/ 10G to 25G to 100G migration path

SFP Connector Types & Wiki

This post will tell you the differences between SFP, BiDi SFP and compact SFP as well as the connection methods and applications of them.

In this article, SFP LC transceiver, SFP LC transceiver Vs. SFP SC transceiver, and SFP LC SX Vs. LX transceiver would be covered.