€50.66CISCO SFP-25G-SR-S COMPATIBLE 25GBASE-SR SFP28 850NM 100M DOM DUPLEX LC MMF OPTICAL TRANSCEIVER MODULE
€44.82MikroTik 25GBase Direct Attach Cable XS+DA0003 SFP/SFP+/SFP28 Maximum transfer distance 3 m Supports SFP 1G/SFP+ 10G/25G SFP28, 25 Gbit/s