QSFPTEK 2Pack 40GBASE-LR4 QSFP+ Module LC Single-Mode 1310nm 10km with DDM, 40GBASE-LR4 Transceiver for Cisco QSFP-40G-LR4 (1310nm, 10km, DDM)
£149.25
This product would be ideal for networking and data transmission applications requiring high-speed data transfer rates of up to 40GBASE-LR4 in single-mode fiber optic cables.