SFP-2510-LR - 25G single-mode SFP28 transceiver, LR, 1310nm, max range 10Km on SMF, dual LC connector
MIKROTIK combined 1.25G SFP, 10G SFP+ and 25G SFP28 module (XS+31LC10D) - The source for WiFi products at best prices in Europe - wifi-stock.com
25G SFP28 LR Modülü, 25GBASE-LR Optik SFP Alıcı-Verici, Cisco SFP-25G-LR-S için VSEL+PIN Çok Modlu Mini Gbic (1310nm, 10KM, DDM) : Amazon.com.tr: Bilgisayar
Mikrotik Xs+31lc10d a Combined 1.25g Sfp, 10g Sfp+ And 25g Sfp28 Module.