Cisco QSFP-40G-SR4-S

Connector Type: MPO (Multi-Fiber Push-On). Maximum Data Rate: 40 Gbps. Maximum Distance: Up to 100 meters over OM3 multimode fiber. Up to 150 meters over OM4 multimode fiber. Wavelength: 850 nm. Form Factor: QSFP (Quad Small Form-factor Pluggable). Operating Temperature: 0°C to 70°C. Compatibility: Designed for Cisco equipment but can also work in third-party devices if supported.