
0.5m Orange Lc To St OM2 Fibre Optic Patch Cables: one option, at £4.18 inc VAT. All of these are 0.5m in length.
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.