WN-BX SFP+ 20 KM BIDI , 10Gbit Single Mod(SM) SFP+ 1330nm- TX/1270...

WN-BX SFP+ 20 KM BIDI , 10Gbit Single Mod(SM) SFP+ 1270nm- TX/1330...

WN-BX SFP 20 KM BIDI , 1Gbit Single Mod(SM) SFP 1490nm-TX/1310nm-...

WN-BX SFP 20 KM BIDI , 1Gbit Single Mod(SM) SFP 1310nm-TX/1490nm-R...

Mikrotik S-31DLC20D SFP modül, 1 Gbit ,Single Mod(SM), 1.25G,20km ...

UBNT - U FIBER UF-GP-B+ UFiber Class B+ GPON SFP Module 20KM

WN-1G10KM SFP 10 KM , 1Gbit Single Mod(SM) 1310nm 10km DOM LC SMF...