TP-Link MC220L Gigabit Single Multi-Mode SFP Media Converter - IEEE 802.3ab/802.3z, 0.55km Multi-mode, 10km Single-Mode

Complies with IEEE 802.3ab and IEEE 802.3z
FX port supports hot-swappable
Extends fiber distance up to 0.55km for multi-mode fiber and 10km for single-mode fiber