An SFP (Small Form-factor Pluggable) is a compact, hot-pluggable transceiver module that allows networking equipment — including switches, routers, servers, and media converters — to support different physical media, such as optical fiber or copper, without replacing the host. An SFP (Small Form-factor Pluggable) is a compact, hot-pluggable transceiver module that allows networking equipment — including switches, routers, servers, and media converters — to support different physical media, such as optical fiber or copper, without replacing the host. Small Form-factor Pluggable (SFP) is a compact, hot-pluggable network interface module format used for both telecommunication and data communications applications. An SFP interface on networking hardware is a modular slot for a media-specific transceiver, such as for a fiber-optic cable or a copper. The Comnet CNFE2MC is a single-channel, 100 Mbps media converter with one SFP port and one RJ-45 copper port. This plug-and-play unit provides reliable Ethernet-to-fiber conversion and supports interchangeable Comnet SFP modules (sold separately). Discover related ComNet products that work. On-Line UPS systems use a double power conversion system to produce a pure sine wave output and zero transfer time to battery to provide the highest level of power protection. The UPS Family is the Eaton brand name for a particular type of UPS. It converts electrical signals to optical signals and vice versa. For the 1G SFP module, it is primarily divided into the following two categories: Optical SFP Transceiver Optical transceiver connection RJ45.