100G-QSFP28-SR4 - Brocade Compatible 100GBASE-SR4 QSFP28 850nm 100m MPO/MTP DOM Transceiver Module - GBICS.com
Amazon.com: Karono MPO/MTP to MPO Fiber Cable 12 Fibers Female, 3.3 ft (1M), 40GbE, 40GBASE-SR4, OM3 Multi-Mode, Type B Fiber Optic Cable, for QSFP+Transceivers MTP Compatible Application, Aqua : Electronics