
There is one option in 15m Orange Om2 50.125 Lc To Sc OM2 Fibre Optic Patch Cables, priced at £13.49 inc VAT. Every option here is 15m long.
OM2 is 50/125 multimode fibre that carries Gigabit Ethernet up to about 550m and 10 Gigabit over shorter links. It is common in older building backbones. Match OM2 leads to OM2 cabling.