Cisco 100BASE-FX SFP. Maximum transfer distance: 2000 m, Wavelength: 1310 nm. Safety: Laser Class 1 21CFR1040. Transmit power: -14 - -20 dBmW, Compliance industry standards: IEEE 802.3ah Draft 3.0, IEEE 802.3, Connector(s): Dual LC

The Cisco® 100BASE-X Small Form-factor Pluggable (SFP) is a hot-swappable input/output device that plugs into a Fast Ethernet port or slot, linking the port with the network.

Main features:
- Hot-swappable when deployed, the switch or router does not have to reboot.
- Supports the "pay-as-you-populate" model.
- Interchangeable with other 100BASE-X SFPs on the same line card.
- Supports the Cisco quality ID feature that enables the switch or router to identify whether or not the SFP is a Cisco qualified SFP.
- Optically interoperable with respective 100BASE-X Ethernet interfaces on the same link.