Cisco 1000base-lx/lh Sfp Transceiver - Module Mmf/smf 1310nm Dom En

Cisco - SFP (mini-GBIC) transceiver module - 1000Base-LX, 1000Base-LH - LC/PC single mode - plug-in module - up to 10 km - 1310 nm

Price: £622.98 from Ebuyer