StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBase-SR4 Fiber Optical Transceiver

TECHNICAL SPECS: 40GBASE-SR4 | 40 Gbps | Multi Mode (MMF) | MPO Connector | 850nm 100% CISCO QSFP-40G-CSR4 COMPATIBLE: Works with Cisco switches like Firepower, ASR9000, ASR1000, C9300, NCS5500 and others